assets/javascripts/jquery_file_tree/jquery_file_tree.js
// 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: $('.fileTreeDemo').fileTree( options, callback )
//
// Options: root - root folder to display; default = /
// script - location of the serverside AJAX file to use; default = jqueryFileTree.php
// folderEvent - event to trigger expand/collapse; default = click
// expandSpeed - default = 500 (ms); use -1 for no animation
// collapseSpeed - default = 500 (ms); use -1 for no animation
// expandEasing - easing function to use on expand (optional)
// collapseEasing - easing function to use on collapse (optional)
// multiFolder - whether or not to limit the browser to one subfolder at a time
// loadMessage - Message to display while initial tree loads (can be HTML)
//
// History:
//
// 1.01 - updated to work with foreign characters in directory/file names (12 April 2008)
// 1.00 - released (24 March 2008)
//
// TERMS OF USE
//
// This plugin is dual-licensed under the GNU General Public License and the MIT License and
// is copyright 2008 A Beautiful Site, LLC.
//
if(jQuery) (function($){
$.extend($.fn, {
fileTree: function(o, h) {
// Defaults
if( !o ) var o = {};
if( o.root == undefined ) o.root = '/';
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('');
$(c).removeClass('wait').append(data);
if( o.root == t ) $(c).find('UL:hidden').show(); else $(c).find('UL:hidden').slideDown({ duration: o.expandSpeed, easing: o.expandEasing });
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').match( /.*\// )) );
$(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);