/**

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* @class elFinder ui

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* Display number of files/selected files and its size in statusbar

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*

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* @author Dmitry (dio) Levashov

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**/

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jQuery.fn.elfinderstat = function(fm) {

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"use strict";

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return this.each(function() {

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var size = jQuery(this).addClass('elfinder-stat-size'),

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sel = jQuery('<div class="elfinder-stat-selected"></div>')

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.on('click', 'a', function(e) {

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var hash = jQuery(this).data('hash');

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e.preventDefault();

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fm.exec('opendir', [ hash ]);

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}),

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titleitems = fm.i18n('items'),

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titlesel = fm.i18n('selected'),

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titlesize = fm.i18n('size'),

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setstat = function(files) {

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var c = 0,

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s = 0,

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cwd = fm.cwd(),

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calc = true,

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hasSize = true;

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if (cwd.sizeInfo || cwd.size) {

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s = cwd.size;

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calc = false;

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}

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jQuery.each(files, function(i, file) {

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c++;

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if (calc) {

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s += parseInt(file.size) || 0;

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if (hasSize === true && file.mime === 'directory' && !file.sizeInfo) {

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hasSize = false;

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}

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}

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});

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size.html(titleitems+': <span class="elfinder-stat-incsearch"></span>'+c+',&nbsp;<span class="elfinder-stat-size'+(hasSize? ' elfinder-stat-size-recursive' : '')+'">'+fm.i18n(hasSize? 'sum' : 'size')+': '+fm.formatSize(s)+'</span>')

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.attr('title', size.text());

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fm.trigger('uistatchange');

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},

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setIncsearchStat = function(data) {

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size.find('span.elfinder-stat-incsearch').html(data? data.hashes.length + ' / ' : '');

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size.attr('title', size.text());

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fm.trigger('uistatchange');

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},

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setSelect = function(files) {

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var s = 0,

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c = 0,

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dirs = [],

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path, file;

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if (files.length === 1) {

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file = files[0];

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s = file.size;

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if (fm.searchStatus.state === 2) {

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path = fm.escape(file.path? file.path.replace(/\/[^\/]*$/, '') : '..');

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dirs.push('<a href="#elf_'+file.phash+'" data-hash="'+file.hash+'" title="'+path+'">'+path+'</a>');

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}

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dirs.push(fm.escape(file.i18 || file.name));

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sel.html(dirs.join('/') + (s > 0 ? ', '+fm.formatSize(s) : ''));

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} else if (files.length) {

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jQuery.each(files, function(i, file) {

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c++;

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s += parseInt(file.size)||0;

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});

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sel.html(c ? titlesel+': '+c+', '+titlesize+': '+fm.formatSize(s) : '&nbsp;');

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} else {

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sel.html('');

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}

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sel.attr('title', sel.text());

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fm.trigger('uistatchange');

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};

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fm.getUI('statusbar').prepend(size).append(sel).show();

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if (fm.UA.Mobile && jQuery.fn.tooltip) {

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fm.getUI('statusbar').tooltip({

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classes: {

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'ui-tooltip': 'elfinder-ui-tooltip ui-widget-shadow'

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},

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tooltipClass: 'elfinder-ui-tooltip ui-widget-shadow',

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track: true

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});

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}

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fm

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.bind('cwdhasheschange', function(e) {

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setstat(jQuery.map(e.data, function(h) { return fm.file(h); }));

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})

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.change(function(e) {

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var files = e.data.changed || [],

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cwdHash = fm.cwd().hash;

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jQuery.each(files, function() {

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if (this.hash === cwdHash) {

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if (this.size) {

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size.children('.elfinder-stat-size').addClass('elfinder-stat-size-recursive').html(fm.i18n('sum')+': '+fm.formatSize(this.size));

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size.attr('title', size.text());

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}

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return false;

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}

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});

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})

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.select(function() {

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setSelect(fm.selectedFiles());

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})

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.bind('open', function() {

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setSelect([]);

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})

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.bind('incsearch', function(e) {

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setIncsearchStat(e.data);

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})

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.bind('incsearchend', function() {

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setIncsearchStat();

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})

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;

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});

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};

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