/**

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* @class elFinder command "rename".

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* Rename selected file.

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*

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* @author Dmitry (dio) Levashov, dio@std42.ru

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* @author Naoki Sawada

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**/

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elFinder.prototype.commands.rename = function() {

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"use strict";

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// set alwaysEnabled to allow root rename on client size

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this.alwaysEnabled = true;

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this.syncTitleOnChange = true;

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var self = this,

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fm = self.fm,

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request = function(dfrd, targtes, file, name) {

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var sel = targtes? [file.hash].concat(targtes) : [file.hash],

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cnt = sel.length,

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data = {}, rootNames;

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fm.lockfiles({files : sel});

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if (fm.isRoot(file) && !file.netkey) {

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if (!(rootNames = fm.storage('rootNames'))) {

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rootNames = {};

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}

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if (name === '') {

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if (rootNames[file.hash]) {

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file.name = file._name;

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file.i18 = file._i18;

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delete rootNames[file.hash];

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delete file._name;

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delete file._i18;

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} else {

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dfrd && dfrd.reject();

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fm.unlockfiles({files : sel}).trigger('selectfiles', {files : sel});

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return;

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}

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} else {

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if (typeof file._name === 'undefined') {

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file._name = file.name;

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file._i18 = file.i18;

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}

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file.name = rootNames[file.hash] = name;

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delete file.i18;

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}

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fm.storage('rootNames', rootNames);

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data = { changed: [file] };

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fm.updateCache(data);

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fm.change(data);

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dfrd && dfrd.resolve(data);

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fm.unlockfiles({files : sel}).trigger('selectfiles', {files : sel});

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return;

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}

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data = {

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cmd : 'rename',

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name : name,

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target : file.hash

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};

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if (cnt > 1) {

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data['targets'] = targtes;

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if (name.match(/\*/)) {

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data['q'] = name;

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}

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}

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fm.request({

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data : data,

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notify : {type : 'rename', cnt : cnt},

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navigate : {}

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})

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.fail(function(error) {

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var err = fm.parseError(error);

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dfrd && dfrd.reject();

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if (! err || ! Array.isArray(err) || err[0] !== 'errRename') {

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fm.sync();

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}

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})

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.done(function(data) {

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var cwdHash;

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if (data.added && data.added.length && cnt === 1) {

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data.undo = {

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cmd : 'rename',

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callback : function() {

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return fm.request({

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data : {cmd : 'rename', target : data.added[0].hash, name : file.name},

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notify : {type : 'undo', cnt : 1}

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});

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}

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};

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data.redo = {

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cmd : 'rename',

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callback : function() {

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return fm.request({

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data : {cmd : 'rename', target : file.hash, name : name},

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notify : {type : 'rename', cnt : 1}

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});

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}

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};

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}

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dfrd && dfrd.resolve(data);

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if (!(cwdHash = fm.cwd().hash) || cwdHash === file.hash) {

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fm.exec('open', $.map(data.added, function(f) {

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return (f.mime === 'directory')? f.hash : null;

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})[0]);

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}

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})

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.always(function() {

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fm.unlockfiles({files : sel}).trigger('selectfiles', {files : sel});

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}

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);

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},

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getHint = function(name, target) {

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var sel = target || fm.selected(),

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splits = fm.splitFileExtention(name),

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f1 = fm.file(sel[0]),

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f2 = fm.file(sel[1]),

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ext, hint, add;

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ext = splits[1]? ('.' + splits[1]) : '';

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if (splits[1] && splits[0] === '*') {

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// change extention

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hint = '"' + fm.splitFileExtention(f1.name)[0] + ext + '", ';

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hint += '"' + fm.splitFileExtention(f2.name)[0] + ext + '"';

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} else if (splits[0].length > 1) {

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if (splits[0].substr(-1) === '*') {

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// add prefix

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add = splits[0].substr(0, splits[0].length - 1);

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hint = '"' + add + f1.name+'", ';

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hint += '"' + add + f2.name+'"';

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} else if (splits[0].substr(0, 1) === '*') {

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// add suffix

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add = splits[0].substr(1);

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hint = '"'+fm.splitFileExtention(f1.name)[0] + add + ext + '", ';

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hint += '"'+fm.splitFileExtention(f2.name)[0] + add + ext + '"';

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}

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}

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if (!hint) {

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hint = '"'+splits[0] + '1' + ext + '", "' + splits[0] + '2' + ext + '"';

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}

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if (sel.length > 2) {

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hint += ' ...';

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}

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return hint;

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},

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batchRename = function() {

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var sel = fm.selected(),

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tplr = '<input name="type" type="radio" class="elfinder-tabstop">',

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mkChk = function(node, label) {

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return $('<label class="elfinder-rename-batch-checks">' + fm.i18n(label) + '</label>').prepend(node);

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},

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name = $('<input type="text" class="ui-corner-all elfinder-tabstop">'),

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num = $(tplr),

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prefix = $(tplr),

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suffix = $(tplr),

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extention = $(tplr),

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checks = $('<div></div>').append(

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mkChk(num, 'plusNumber'),

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mkChk(prefix, 'asPrefix'),

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mkChk(suffix, 'asSuffix'),

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mkChk(extention, 'changeExtention')

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),

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preview = $('<div class="elfinder-rename-batch-preview"></div>'),

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node = $('<div class="elfinder-rename-batch"></div>').append(

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$('<div class="elfinder-rename-batch-name"></div>').append(name),

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$('<div class="elfinder-rename-batch-type"></div>').append(checks),

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preview

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),

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opts = {

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title : fm.i18n('batchRename'),

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modal : true,

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destroyOnClose : true,

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width: Math.min(380, fm.getUI().width() - 20),

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buttons : {},

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open : function() {

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name.on('input', mkPrev).trigger('focus');

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}

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},

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getName = function() {

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var vName = name.val(),

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ext = fm.splitFileExtention(fm.file(sel[0]).name)[1];

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if (vName !== '' || num.is(':checked')) {

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if (prefix.is(':checked')) {

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vName += '*';

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} else if (suffix.is(':checked')) {

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vName = '*' + vName + '.' + ext;

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} else if (extention.is(':checked')) {

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vName = '*.' + vName;

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} else if (ext) {

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vName += '.' + ext;

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}

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}

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return vName;

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},

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mkPrev = function() {

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var vName = getName();

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if (vName !== '') {

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preview.html(fm.i18n(['renameMultiple', sel.length, getHint(vName)]));

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} else {

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preview.empty();

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}

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},

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radios = checks.find('input:radio').on('change', mkPrev),

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dialog;

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opts.buttons[fm.i18n('btnApply')] = function() {

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var vName = getName(),

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file, targets;

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if (vName !== '') {

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dialog.elfinderdialog('close');

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targets = sel;

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file = fm.file(targets.shift());

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request(void(0), targets, file, vName);

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}

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};

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opts.buttons[fm.i18n('btnCancel')] = function() {

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dialog.elfinderdialog('close');

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};

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if ($.fn.checkboxradio) {

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radios.checkboxradio({

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create: function(e, ui) {

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if (this === num.get(0)) {

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num.prop('checked', true).change();

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}

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}

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});

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} else {

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checks.buttonset({

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create: function(e, ui) {

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num.prop('checked', true).change();

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}

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});

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}

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dialog = self.fmDialog(node, opts);

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};

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this.noChangeDirOnRemovedCwd = true;

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this.shortcuts = [{

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pattern : 'f2' + (fm.OS == 'mac' ? ' enter' : '')

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}, {

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pattern : 'shift+f2',

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description : 'batchRename',

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callback : function() {

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fm.selected().length > 1 && batchRename();

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}

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}];

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this.getstate = function(select) {

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var sel = this.files(select),

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cnt = sel.length,

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phash, ext, mime, brk, state, isRoot;

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if (!cnt) {

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return -1;

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}

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if (cnt > 1 && sel[0].phash) {

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phash = sel[0].phash;

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ext = fm.splitFileExtention(sel[0].name)[1].toLowerCase();

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mime = sel[0].mime;

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}

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if (cnt === 1) {

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isRoot = fm.isRoot(sel[0]);

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}

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state = (cnt === 1 && ((fm.cookieEnabled && isRoot) || !sel[0].locked) || (fm.api > 2.1030 && cnt === $.grep(sel, function(f) {

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if (!brk && !f.locked && f.phash === phash && !fm.isRoot(f) && (mime === f.mime || ext === fm.splitFileExtention(f.name)[1].toLowerCase())) {

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return true;

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} else {

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brk && (brk = true);

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return false;

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}

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}).length)) ? 0 : -1;

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// because alwaysEnabled = true, it need check disabled on connector

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if (!isRoot && state === 0 && fm.option('disabledFlip', sel[0].hash)['rename']) {

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state = -1;

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}

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if (state !== -1 && cnt > 1) {

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self.extra = {

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icon: 'preference',

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node: $('<span></span>')

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.attr({title: fm.i18n('batchRename')})

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

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if (e.type === 'touchstart' && e.originalEvent.touches.length > 1) {

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return;

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}

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e.stopPropagation();

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e.preventDefault();

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fm.getUI().trigger('click'); // to close the context menu immediately

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batchRename();

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})

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};

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} else {

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delete self.extra;

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}

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return state;

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};

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this.exec = function(hashes, cOpts) {

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var cwd = fm.getUI('cwd'),

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sel = hashes || (fm.selected().length? fm.selected() : false) || [fm.cwd().hash],

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cnt = sel.length,

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file = fm.file(sel.shift()),

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filename = '.elfinder-cwd-filename',

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opts = cOpts || {},

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incwd = (fm.cwd().hash == file.hash),

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type = (opts._currentType === 'navbar' || opts._currentType === 'files')? opts._currentType : (incwd? 'navbar' : 'files'),

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navbar = (type !== 'files'),

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target = fm[navbar? 'navHash2Elm' : 'cwdHash2Elm'](file.hash),

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tarea = (!navbar && fm.storage('view') != 'list'),

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split = function(name) {

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var ext = fm.splitFileExtention(name)[1];

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return [name.substr(0, name.length - ext.length - 1), ext];

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},

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unselect = function() {

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requestAnimationFrame(function() {

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input && input.trigger('blur');

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});

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},

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rest = function(){

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if (!overlay.is(':hidden')) {

[328] Fix | Delete

overlay.elfinderoverlay('hide').off('click close', cancel);

[329] Fix | Delete

}

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pnode.removeClass('ui-front')

[331] Fix | Delete

.css('position', '')

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.off('unselect.'+fm.namespace, unselect);

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if (tarea) {

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node && node.css('max-height', '');

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} else if (!navbar) {

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pnode.css('width', '')

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.parent('td').css('overflow', '');

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}

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}, colwidth,

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dfrd = $.Deferred()

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.fail(function(error) {

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var parent = input.parent(),

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name = fm.escape(file.i18 || file.name);

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input.off();

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if (tarea) {

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name = name.replace(/([_.])/g, '&#8203;$1');

[348] Fix | Delete

}

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requestAnimationFrame(function() {

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if (navbar) {

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input.replaceWith(name);

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} else {

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if (parent.length) {

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input.remove();

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parent.html(name);

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} else {

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target.find(filename).html(name);

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}

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}

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});

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error && fm.error(error);

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})

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.always(function() {

[364] Fix | Delete

rest();

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fm.unbind('resize', resize);

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fm.enable();

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}),

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blur = function(e) {

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var name = $.trim(input.val()),

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splits = fm.splitFileExtention(name),

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valid = true,

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req = function() {

[373] Fix | Delete

input.off();

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rest();

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if (navbar) {

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input.replaceWith(fm.escape(name));

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} else {

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node.html(fm.escape(name));

[379] Fix | Delete

}

[380] Fix | Delete

request(dfrd, sel, file, name);

[381] Fix | Delete

};

[382] Fix | Delete

[383] Fix | Delete

if (!overlay.is(':hidden')) {

[384] Fix | Delete

pnode.css('z-index', '');

[385] Fix | Delete

}

[386] Fix | Delete

if (name === '') {

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if (!fm.isRoot(file)) {

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return cancel();

[389] Fix | Delete

}

[390] Fix | Delete

if (navbar) {

[391] Fix | Delete

input.replaceWith(fm.escape(file.name));

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} else {

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node.html(fm.escape(file.name));

[394] Fix | Delete

}

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}

[396] Fix | Delete

if (!inError && pnode.length) {

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[398] Fix | Delete

input.off('blur');

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[400] Fix | Delete

if (cnt === 1 && name === file.name) {

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return dfrd.reject();

[402] Fix | Delete

}

[403] Fix | Delete

if (fm.options.validName && fm.options.validName.test) {

[404] Fix | Delete

try {

[405] Fix | Delete

valid = fm.options.validName.test(name);

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} catch(e) {

[407] Fix | Delete

valid = false;

[408] Fix | Delete

}

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}

[410] Fix | Delete

if (name === '.' || name === '..' || !valid) {

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inError = true;

[412] Fix | Delete

fm.error(file.mime === 'directory'? 'errInvDirname' : 'errInvName', {modal: true, close: function(){setTimeout(select, 120);}});

[413] Fix | Delete

return false;

[414] Fix | Delete

}

[415] Fix | Delete

if (cnt === 1 && fm.fileByName(name, file.phash)) {

[416] Fix | Delete

inError = true;

[417] Fix | Delete

fm.error(['errExists', name], {modal: true, close: function(){setTimeout(select, 120);}});

[418] Fix | Delete

return false;

[419] Fix | Delete

}

[420] Fix | Delete

[421] Fix | Delete

if (cnt === 1) {

[422] Fix | Delete

req();

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} else {

[424] Fix | Delete

fm.confirm({

[425] Fix | Delete

title : 'cmdrename',

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text : ['renameMultiple', cnt, getHint(name, [file.hash].concat(sel))],

[427] Fix | Delete

accept : {

[428] Fix | Delete

label : 'btnYes',

[429] Fix | Delete

callback : req

[430] Fix | Delete

},

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cancel : {

[432] Fix | Delete

label : 'btnCancel',

[433] Fix | Delete

callback : function() {

[434] Fix | Delete

setTimeout(function() {

[435] Fix | Delete

inError = true;

[436] Fix | Delete

select();

[437] Fix | Delete

}, 120);

[438] Fix | Delete

}

[439] Fix | Delete

}

[440] Fix | Delete

});

[441] Fix | Delete

setTimeout(function() {

[442] Fix | Delete

fm.trigger('unselectfiles', {files: fm.selected()})

[443] Fix | Delete

.trigger('selectfiles', {files : [file.hash].concat(sel)});

[444] Fix | Delete

}, 120);

[445] Fix | Delete

}

[446] Fix | Delete

}

[447] Fix | Delete

},

[448] Fix | Delete

input = $(tarea? '<textarea></textarea>' : '<input type="text"/>')

[449] Fix | Delete

.on('keyup text', function(){

[450] Fix | Delete

if (tarea) {

[451] Fix | Delete

this.style.height = '1px';

[452] Fix | Delete

this.style.height = this.scrollHeight + 'px';

[453] Fix | Delete

} else if (colwidth) {

[454] Fix | Delete

this.style.width = colwidth + 'px';

[455] Fix | Delete

if (this.scrollWidth > colwidth) {

[456] Fix | Delete

this.style.width = this.scrollWidth + 10 + 'px';

[457] Fix | Delete

}

[458] Fix | Delete

}

[459] Fix | Delete

})

[460] Fix | Delete

.on('keydown', function(e) {

[461] Fix | Delete

e.stopImmediatePropagation();

[462] Fix | Delete

if (e.keyCode == $.ui.keyCode.ESCAPE) {

[463] Fix | Delete

dfrd.reject();

[464] Fix | Delete

} else if (e.keyCode == $.ui.keyCode.ENTER) {

[465] Fix | Delete

e.preventDefault();

[466] Fix | Delete

input.trigger('blur');

[467] Fix | Delete

}

[468] Fix | Delete

})

[469] Fix | Delete

.on('mousedown click dblclick', function(e) {

[470] Fix | Delete

e.stopPropagation();

[471] Fix | Delete

if (e.type === 'dblclick') {

[472] Fix | Delete

e.preventDefault();

[473] Fix | Delete

}

[474] Fix | Delete

})

[475] Fix | Delete

.on('blur', blur)

[476] Fix | Delete

.on('dragenter dragleave dragover drop', function(e) {

[477] Fix | Delete

// stop bubbling to prevent upload with native drop event

[478] Fix | Delete

e.stopPropagation();

[479] Fix | Delete

}),

[480] Fix | Delete

select = function() {

[481] Fix | Delete

var name = fm.splitFileExtention(input.val())[0];

[482] Fix | Delete

if (!inError && fm.UA.Mobile && !fm.UA.iOS) { // since iOS has a bug? (z-index not effect) so disable it

[483] Fix | Delete

overlay.on('click close', cancel).elfinderoverlay('show');

[484] Fix | Delete

pnode.css('z-index', overlay.css('z-index') + 1);

[485] Fix | Delete

}

[486] Fix | Delete

! fm.enabled() && fm.enable();

[487] Fix | Delete

if (inError) {

[488] Fix | Delete

inError = false;

[489] Fix | Delete

input.on('blur', blur);

[490] Fix | Delete

}

[491] Fix | Delete

input.trigger('focus').trigger('select');

[492] Fix | Delete

input[0].setSelectionRange && input[0].setSelectionRange(0, name.length);

[493] Fix | Delete

},

[494] Fix | Delete

node = navbar? target.contents().filter(function(){ return this.nodeType==3 && $(this).parent().attr('id') === fm.navHash2Id(file.hash); })

[495] Fix | Delete

: target.find(filename),

[496] Fix | Delete

pnode = node.parent(),

[497] Fix | Delete

overlay = fm.getUI('overlay'),

[498] Fix | Delete

cancel = function(e) {

[499] Fix | Delete