// jQuery File Tree Plugin
//
// Version 1.01
//
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
// 24 March 2008
//
// Visit http://abeautifulsite.net/notebook.php?article=58 for more information
//
// Usage: $('.fileTreeDemo').fileTree( options, callback )
//
// Options:  root           - root folder to display; default = /
//           script         - location of the serverside AJAX file to use; default = jqueryFileTree.php
//           folderEvent    - event to trigger expand/collapse; default = click
//           expandSpeed    - default = 500 (ms); use -1 for no animation
//           collapseSpeed  - default = 500 (ms); use -1 for no animation
//           expandEasing   - easing function to use on expand (optional)
//           collapseEasing - easing function to use on collapse (optional)
//           multiFolder    - whether or not to limit the browser to one subfolder at a time
//           loadMessage    - Message to display while initial tree loads (can be HTML)
//
// History:
//
// 1.01 - updated to work with foreign characters in directory/file names (12 April 2008)
// 1.00 - released (24 March 2008)
//
// TERMS OF USE
// 
// jQuery File Tree is licensed under a Creative Commons License and is copyrighted (C)2008 by Cory S.N. LaViska.
// For details, visit http://creativecommons.org/licenses/by/3.0/us/
//
if(jQuery) (function($){
	
	$.extend($.fn, {
		fileTree: function(o, h) {
			// Defaults
			if( !o ) var o = {};
			if( o.root == undefined ) o.root = '0';
			if( o.script == undefined ) o.script = 'jqueryFileTree.php';
			if( o.folderEvent == undefined ) o.folderEvent = 'click';
			if( o.expandSpeed == undefined ) o.expandSpeed= 500;
			if( o.collapseSpeed == undefined ) o.collapseSpeed= 500;
			if( o.expandEasing == undefined ) o.expandEasing = null;
			if( o.collapseEasing == undefined ) o.collapseEasing = null;
			if( o.multiFolder == undefined ) o.multiFolder = true;
			if( o.loadMessage == undefined ) o.loadMessage = 'Loading...';
			
			$(this).each( function() {				
				function showTree(c, t) {                                        
					$(c).addClass('wait');
					$(".jqueryFileTree.start").remove();                                        
					$.post(o.script, { dir: t }, function(data) {                                               
						$(c).find('.start').html('');
                                                if($(data).html() != null){
                                                  $(c).removeClass('wait').append(data);                                                
                                                }
                                                if($(data).html() == null){
                                                  $(c).removeClass('wait');   
                                                }
						if( o.root == t ){
                                                    $(c).find('UL:hidden').show();
                                                } else {                                                    
                                                    $(c).find('UL:hidden').slideDown({ duration: o.expandSpeed, easing: o.expandEasing });
                                                    
                                                    if($(c).children("a").attr("class") != 'dossierlink' || $(c).children("a").attr("class") != 'a'){
                                                    
                                                    }
                                                    
                                                    if($(c).children("a").attr("class") == 'folderlink'){
                                                      $(this).newAnList();                                                      
                                                      $.ajax({                                                       
                                                        url: "/Swissdox/jsp/index.jsp?action=dossierResults&dossierId=" + t,                                                      
                                                        beforeSend: function(){                                                            
                                                            $('#zieldossier').val($(c).children("a").attr("name"));
                                                            $('#zieldossierid').val($(c).children("a").attr("id"));                                                            
                                                            $('#zieldossierdelete').val($(c).children("a").attr("name"));
                                                            $('#zieldossieriddelete').val($(c).children("a").attr("id"));
                                                            $("#results").html('<div class="wait" style="width:95%; text-align:center;">' + o.loadMessage + '</div>');
                                                        },

                                                        success: function(html){
                                                          $("#results").empty();                                                          
                                                          $("#results").append(html);                                                           
                                                        }
                                                      });
                                                    }
                                                }                                                
						bindTree(c);                                                
					});
				}
				
				function bindTree(t) {
					$(t).find('LI A').bind(o.folderEvent, function() {
						if( $(this).parent().hasClass('directory') ) {                                                        
							if( $(this).parent().hasClass('collapsed') ) {
								// Expand
								if( !o.multiFolder ) {
									$(this).parent().parent().find('UL').slideUp({ duration: o.collapseSpeed, easing: o.collapseEasing });
									$(this).parent().parent().find('LI.directory').removeClass('expanded').addClass('collapsed');
								}
								$(this).parent().find('UL').remove(); // cleanup
								showTree( $(this).parent(), escape($(this).attr('rel')));
								$(this).parent().removeClass('collapsed').addClass('expanded');
							} else {
								// Collapse
								$(this).parent().find('UL').slideUp({ duration: o.collapseSpeed, easing: o.collapseEasing });
								$(this).parent().removeClass('expanded').addClass('collapsed');
							}
						} else {
							h($(this).attr('rel'));
						}
						return false;
					});
					// Prevent A from triggering the # on non-click events
					if( o.folderEvent.toLowerCase != 'click' ) $(t).find('LI A').bind('click', function() { return false; });
				}
				// Loading message
				$(this).html('<ul class="jqueryFileTree start"><li class="wait">' + o.loadMessage + '<li></ul>');                                
				// Get the initial file list	                                
                                showTree( $(this), escape(o.root) );                                
			});
		}
	});
})(jQuery);