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Editing: empty.js
/** * @class elFinder command "empty". * Empty the folder * * @type elFinder.command * @author Naoki Sawada */ elFinder.prototype.commands.empty = function() { "use strict"; var self, fm, selFiles = function(select) { var sel = self.files(select); if (!sel.length) { sel = [ fm.cwd() ]; } return sel; }; this.linkedCmds = ['rm']; this.init = function() { // lazy assign to make possible to become superclass self = this; fm = this.fm; }; this.getstate = function(select) { var sel = selFiles(select), cnt, filter = function(files) { var fres = true; return jQuery.grep(files, function(f) { fres = fres && f.read && f.write && f.mime === 'directory' ? true : false; return fres; }); }; cnt = sel.length; return filter(sel).length == cnt ? 0 : -1; }; this.exec = function(hashes) { var dirs = selFiles(hashes), cnt = dirs.length, dfrd = jQuery.Deferred() .done(function() { var data = {changed: {}}; fm.toast({msg: fm.i18n(['"'+success.join('", ')+'"', 'complete', fm.i18n('cmdempty')])}); jQuery.each(dirs, function(i, dir) { data.changed[dir.hash] = dir; }); fm.change(data); }) .always(function() { var cwd = fm.cwd().hash; fm.trigger('selectfiles', {files: jQuery.map(dirs, function(d) { return cwd === d.phash? d.hash : null; })}); }), success = [], done = function(res) { if (typeof res === 'number') { success.push(dirs[res].name); delete dirs[res].dirs; } else { res && fm.error(res); } (--cnt < 1) && dfrd[success.length? 'resolve' : 'reject'](); }; jQuery.each(dirs, function(i, dir) { var tm; if (!(dir.write && dir.mime === 'directory')) { done(['errEmpty', dir.name, 'errPerm']); return null; } if (!fm.isCommandEnabled('rm', dir.hash)) { done(['errCmdNoSupport', '"rm"']); return null; } tm = setTimeout(function() { fm.notify({type : 'search', cnt : 1, hideCnt : cnt > 1? false : true}); }, fm.notifyDelay); fm.request({ data : {cmd : 'open', target : dir.hash}, preventDefault : true, asNotOpen : true }).done(function(data) { var targets = []; tm && clearTimeout(tm); if (fm.ui.notify.children('.elfinder-notify-search').length) { fm.notify({type : 'search', cnt : -1, hideCnt : cnt > 1? false : true}); } if (data && data.files && data.files.length) { if (data.files.length > fm.maxTargets) { done(['errEmpty', dir.name, 'errMaxTargets', fm.maxTargets]); } else { fm.updateCache(data); jQuery.each(data.files, function(i, f) { if (!f.write || f.locked) { done(['errEmpty', dir.name, 'errRm', f.name, 'errPerm']); targets = []; return false; } targets.push(f.hash); }); if (targets.length) { fm.exec('rm', targets, { _userAction : true, addTexts : [ fm.i18n('folderToEmpty', dir.name) ] }) .fail(function(error) { fm.trigger('unselectfiles', {files: fm.selected()}); done(fm.parseError(error) || ''); }) .done(function() { done(i); }); } } } else { fm.toast({ mode: 'warning', msg: fm.i18n('filderIsEmpty', dir.name)}); done(''); } }).fail(function(error) { done(fm.parseError(error) || ''); }); }); return dfrd; }; };
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