/**

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* @class elFinder command "info".

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* Display dialog with file properties.

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*

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

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**/

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

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"use strict";

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var m = 'msg',

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fm = this.fm,

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spclass = 'elfinder-spinner',

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btnclass = 'elfinder-info-button',

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msg = {

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calc : fm.i18n('calc'),

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size : fm.i18n('size'),

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unknown : fm.i18n('unknown'),

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path : fm.i18n('path'),

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aliasfor : fm.i18n('aliasfor'),

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modify : fm.i18n('modify'),

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perms : fm.i18n('perms'),

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locked : fm.i18n('locked'),

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dim : fm.i18n('dim'),

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kind : fm.i18n('kind'),

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files : fm.i18n('files'),

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folders : fm.i18n('folders'),

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roots : fm.i18n('volumeRoots'),

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items : fm.i18n('items'),

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yes : fm.i18n('yes'),

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no : fm.i18n('no'),

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link : fm.i18n('link'),

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owner : fm.i18n('owner'),

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group : fm.i18n('group'),

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perm : fm.i18n('perm'),

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getlink : fm.i18n('getLink')

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},

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applyZWSP = function(str, remove) {

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if (remove) {

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return str.replace(/\u200B/g, '');

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} else {

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return str.replace(/(\/|\\)/g, "$1\u200B");

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}

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};

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this.items = ['size', 'aliasfor', 'path', 'link', 'dim', 'modify', 'perms', 'locked', 'owner', 'group', 'perm'];

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if (this.options.custom && Object.keys(this.options.custom).length) {

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$.each(this.options.custom, function(name, details) {

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details.label && this.items.push(details.label);

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});

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}

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this.tpl = {

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main : '<div class="ui-helper-clearfix elfinder-info-title {dirclass}"><span class="elfinder-cwd-icon {class} ui-corner-all"{style}></span>{title}</div><table class="elfinder-info-tb">{content}</table>',

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itemTitle : '<strong>{name}</strong><span class="elfinder-info-kind">{kind}</span>',

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groupTitle : '<strong>{items}: {num}</strong>',

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row : '<tr><td class="elfinder-info-label">{label} : </td><td class="{class}">{value}</td></tr>',

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spinner : '<span>{text}</span> <span class="'+spclass+' '+spclass+'-{name}"></span>'

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};

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this.alwaysEnabled = true;

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this.updateOnSelect = false;

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this.shortcuts = [{

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pattern : 'ctrl+i'

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}];

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this.init = function() {

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$.each(msg, function(k, v) {

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msg[k] = fm.i18n(v);

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});

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};

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this.getstate = function() {

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return 0;

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};

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this.exec = function(hashes) {

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var files = this.files(hashes);

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if (! files.length) {

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files = this.files([ this.fm.cwd().hash ]);

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}

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var self = this,

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fm = this.fm,

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o = this.options,

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tpl = this.tpl,

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row = tpl.row,

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cnt = files.length,

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content = [],

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view = tpl.main,

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l = '{label}',

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v = '{value}',

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reqs = [],

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reqDfrd = null,

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opts = {

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title : fm.i18n('selectionInfo'),

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width : 'auto',

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close : function() {

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$(this).elfinderdialog('destroy');

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if (reqDfrd && reqDfrd.state() === 'pending') {

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reqDfrd.reject();

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}

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$.grep(reqs, function(r) {

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r && r.state() === 'pending' && r.reject();

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});

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}

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},

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count = [],

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replSpinner = function(msg, name, className) {

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dialog.find('.'+spclass+'-'+name).parent().html(msg).addClass(className || '');

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},

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id = fm.namespace+'-info-'+$.map(files, function(f) { return f.hash; }).join('-'),

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dialog = fm.getUI().find('#'+id),

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customActions = [],

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style = '',

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hashClass = 'elfinder-font-mono elfinder-info-hash',

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getHashAlgorisms = [],

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ndialog = fm.ui.notify,

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size, tmb, file, title, dcnt, rdcnt, path, hideItems, hashProg;

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if (ndialog.is(':hidden') && ndialog.children('.elfinder-notify').length) {

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ndialog.elfinderdialog('open').height('auto');

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}

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if (!cnt) {

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return $.Deferred().reject();

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}

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if (dialog.length) {

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dialog.elfinderdialog('toTop');

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return $.Deferred().resolve();

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}

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hideItems = fm.storage('infohides') || fm.arrayFlip(o.hideItems, true);

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if (cnt === 1) {

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file = files[0];

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if (file.icon) {

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style = ' '+fm.getIconStyle(file);

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}

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view = view.replace('{dirclass}', file.csscls? fm.escape(file.csscls) : '').replace('{class}', fm.mime2class(file.mime)).replace('{style}', style);

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title = tpl.itemTitle.replace('{name}', fm.escape(file.i18 || file.name)).replace('{kind}', '<span title="'+fm.escape(file.mime)+'">'+fm.mime2kind(file)+'</span>');

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tmb = fm.tmb(file);

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if (!file.read) {

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size = msg.unknown;

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} else if (file.mime != 'directory' || file.alias) {

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size = fm.formatSize(file.size);

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} else {

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size = tpl.spinner.replace('{text}', msg.calc).replace('{name}', 'size');

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count.push(file.hash);

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}

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!hideItems.size && content.push(row.replace(l, msg.size).replace(v, size));

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!hideItems.aleasfor && file.alias && content.push(row.replace(l, msg.aliasfor).replace(v, file.alias));

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if (!hideItems.path) {

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if (path = fm.path(file.hash, true)) {

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content.push(row.replace(l, msg.path).replace(v, applyZWSP(fm.escape(path))).replace('{class}', 'elfinder-info-path'));

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} else {

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content.push(row.replace(l, msg.path).replace(v, tpl.spinner.replace('{text}', msg.calc).replace('{name}', 'path')).replace('{class}', 'elfinder-info-path'));

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reqs.push(fm.path(file.hash, true, {notify: null})

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.fail(function() {

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replSpinner(msg.unknown, 'path');

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})

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.done(function(path) {

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replSpinner(applyZWSP(path), 'path');

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}));

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}

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}

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if (!hideItems.link && file.read) {

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var href,

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name_esc = fm.escape(file.name);

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if (file.url == '1') {

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content.push(row.replace(l, msg.link).replace(v, '<button class="'+btnclass+' '+spclass+'-url">'+msg.getlink+'</button>'));

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} else {

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if (file.url) {

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href = file.url;

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} else if (file.mime === 'directory') {

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if (o.nullUrlDirLinkSelf && file.url === null) {

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var loc = window.location;

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href = loc.pathname + loc.search + '#elf_' + file.hash;

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} else if (file.url !== '' && fm.option('url', (!fm.isRoot(file) && file.phash) || file.hash)) {

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href = fm.url(file.hash);

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}

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} else {

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href = fm.url(file.hash);

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}

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href && content.push(row.replace(l, msg.link).replace(v, '<a href="'+href+'" target="_blank">'+name_esc+'</a>'));

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}

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}

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if (!hideItems.dim) {

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if (file.dim) { // old api

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content.push(row.replace(l, msg.dim).replace(v, file.dim));

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} else if (file.mime.indexOf('image') !== -1) {

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if (file.width && file.height) {

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content.push(row.replace(l, msg.dim).replace(v, file.width+'x'+file.height));

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} else if (file.size && file.size !== '0') {

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content.push(row.replace(l, msg.dim).replace(v, tpl.spinner.replace('{text}', msg.calc).replace('{name}', 'dim')));

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reqs.push(fm.request({

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data : {cmd : 'dim', target : file.hash},

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preventDefault : true

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})

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.fail(function() {

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replSpinner(msg.unknown, 'dim');

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})

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.done(function(data) {

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replSpinner(data.dim || msg.unknown, 'dim');

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if (data.dim) {

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var dim = data.dim.split('x');

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var rfile = fm.file(file.hash);

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rfile.width = dim[0];

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rfile.height = dim[1];

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}

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}));

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}

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}

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}

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!hideItems.modify && content.push(row.replace(l, msg.modify).replace(v, fm.formatDate(file)));

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!hideItems.perms && content.push(row.replace(l, msg.perms).replace(v, fm.formatPermissions(file)));

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!hideItems.locked && content.push(row.replace(l, msg.locked).replace(v, file.locked ? msg.yes : msg.no));

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!hideItems.owner && file.owner && content.push(row.replace(l, msg.owner).replace(v, file.owner));

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!hideItems.group && file.group && content.push(row.replace(l, msg.group).replace(v, file.group));

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!hideItems.perm && file.perm && content.push(row.replace(l, msg.perm).replace(v, fm.formatFileMode(file.perm)));

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// Add custom info fields

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if (o.custom) {

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$.each(o.custom, function(name, details) {

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if (

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!hideItems[details.label]

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&&

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(!details.mimes || $.grep(details.mimes, function(m){return (file.mime === m || file.mime.indexOf(m+'/') === 0)? true : false;}).length)

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&&

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(!details.hashRegex || file.hash.match(details.hashRegex))

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) {

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// Add to the content

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content.push(row.replace(l, fm.i18n(details.label)).replace(v , details.tpl.replace('{id}', id)));

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// Register the action

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if (details.action && (typeof details.action == 'function')) {

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customActions.push(details.action);

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}

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}

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});

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}

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} else {

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view = view.replace('{class}', 'elfinder-cwd-icon-group');

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title = tpl.groupTitle.replace('{items}', msg.items).replace('{num}', cnt);

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dcnt = $.grep(files, function(f) { return f.mime == 'directory' ? true : false ; }).length;

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if (!dcnt) {

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size = 0;

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$.each(files, function(h, f) {

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var s = parseInt(f.size);

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if (s >= 0 && size >= 0) {

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size += s;

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} else {

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size = 'unknown';

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}

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});

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content.push(row.replace(l, msg.kind).replace(v, msg.files));

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!hideItems.size && content.push(row.replace(l, msg.size).replace(v, fm.formatSize(size)));

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} else {

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rdcnt = $.grep(files, function(f) { return f.mime === 'directory' && (! f.phash || f.isroot)? true : false ; }).length;

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dcnt -= rdcnt;

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content.push(row.replace(l, msg.kind).replace(v, (rdcnt === cnt || dcnt === cnt)? msg[rdcnt? 'roots' : 'folders'] : $.map({roots: rdcnt, folders: dcnt, files: cnt - rdcnt - dcnt}, function(c, t) { return c? msg[t]+' '+c : null; }).join(', ')));

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!hideItems.size && content.push(row.replace(l, msg.size).replace(v, tpl.spinner.replace('{text}', msg.calc).replace('{name}', 'size')));

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count = $.map(files, function(f) { return f.hash; });

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}

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}

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view = view.replace('{title}', title).replace('{content}', content.join('').replace(/{class}/g, ''));

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dialog = self.fmDialog(view, opts);

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dialog.attr('id', id).one('mousedown', '.elfinder-info-path', function() {

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$(this).html(applyZWSP($(this).html(), true));

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});

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if (getHashAlgorisms.length) {

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hashProg.appendTo(dialog.find('.'+spclass+'-'+getHashAlgorisms[0]).parent());

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}

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

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dialog.children('.ui-dialog-content .elfinder-info-title').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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if (file && file.url == '1') {

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dialog.on('click', '.'+spclass+'-url', function(){

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$(this).parent().html(tpl.spinner.replace('{text}', fm.i18n('ntfurl')).replace('{name}', 'url'));

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fm.request({

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data : {cmd : 'url', target : file.hash},

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preventDefault : true

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})

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.fail(function() {

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replSpinner(name_esc, 'url');

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})

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.done(function(data) {

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if (data.url) {

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replSpinner('<a href="'+data.url+'" target="_blank">'+name_esc+'</a>' || name_esc, 'url');

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var rfile = fm.file(file.hash);

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rfile.url = data.url;

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} else {

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replSpinner(name_esc, 'url');

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}

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});

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});

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}

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// load thumbnail

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if (tmb) {

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$('<img/>')

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.on('load', function() { dialog.find('.elfinder-cwd-icon').addClass(tmb.className).css('background-image', "url('"+tmb.url+"')"); })

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.attr('src', tmb.url);

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}

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// send request to count total size

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if (count.length) {

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reqDfrd = fm.getSize(count).done(function(data) {

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replSpinner(data.formated, 'size');

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}).fail(function() {

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replSpinner(msg.unknown, 'size');

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});

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}

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// call custom actions

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if (customActions.length) {

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$.each(customActions, function(i, action) {

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try {

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action(file, fm, dialog);

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} catch(e) {

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fm.debug('error', e);

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}

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});

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}

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return $.Deferred().resolve();

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};

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}).prototype = { forceLoad : true }; // this is required command

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