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/**

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* @class elFinder command "search"

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* Find files

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* @author Dmitry (dio) Levashov

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**/

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

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"use strict";

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this.title = 'Find files';

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this.options = {ui : 'searchbutton'};

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this.alwaysEnabled = true;

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this.updateOnSelect = false;

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/**

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* Return command status.

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* Search does not support old api.

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* @return Number

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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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/**

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* Send search request to backend.

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* @param String search string

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* @return jQuery.Deferred

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**/

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this.exec = function(q, target, mime, type) {

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var fm = this.fm,

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reqDef = [],

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sType = type || '',

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onlyMimes = fm.options.onlyMimes,

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phash, targetVolids = [],

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setType = function(data) {

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if (sType && sType !== 'SearchName' && sType !== 'SearchMime') {

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data.type = sType;

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}

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return data;

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rootCnt;

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if (typeof q == 'string' && q) {

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if (typeof target == 'object') {

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mime = target.mime || '';

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target = target.target || '';

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}

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target = target? target : '';

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if (mime) {

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mime = jQuery.trim(mime).replace(',', ' ').split(' ');

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if (onlyMimes.length) {

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mime = jQuery.map(mime, function(m){

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m = jQuery.trim(m);

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return m && (jQuery.inArray(m, onlyMimes) !== -1

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|| jQuery.grep(onlyMimes, function(om) { return m.indexOf(om) === 0? true : false; }).length

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)? m : null;

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});

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}

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} else {

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mime = [].concat(onlyMimes);

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}

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fm.trigger('searchstart', setType({query : q, target : target, mimes : mime}));

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if (! onlyMimes.length || mime.length) {

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if (target === '' && fm.api >= 2.1) {

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rootCnt = Object.keys(fm.roots).length;

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jQuery.each(fm.roots, function(id, hash) {

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reqDef.push(fm.request({

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data : setType({cmd : 'search', q : q, target : hash, mimes : mime}),

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notify : {type : 'search', cnt : 1, hideCnt : (rootCnt > 1? false : true)},

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cancel : true,

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preventDone : true

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}));

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});

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} else {

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reqDef.push(fm.request({

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data : setType({cmd : 'search', q : q, target : target, mimes : mime}),

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notify : {type : 'search', cnt : 1, hideCnt : true},

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cancel : true,

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preventDone : true

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}));

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if (target !== '' && fm.api >= 2.1 && Object.keys(fm.leafRoots).length) {

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jQuery.each(fm.leafRoots, function(hash, roots) {

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phash = hash;

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while(phash) {

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if (target === phash) {

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jQuery.each(roots, function() {

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var f = fm.file(this);

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f && f.volumeid && targetVolids.push(f.volumeid);

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reqDef.push(fm.request({

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data : setType({cmd : 'search', q : q, target : this, mimes : mime}),

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notify : {type : 'search', cnt : 1, hideCnt : false},

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cancel : true,

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preventDone : true

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}));

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});

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}

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phash = (fm.file(phash) || {}).phash;

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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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reqDef = [jQuery.Deferred().resolve({files: []})];

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}

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fm.searchStatus.mixed = (reqDef.length > 1)? targetVolids : false;

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return jQuery.when.apply($, reqDef).done(function(data) {

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var argLen = arguments.length,

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data.warning && fm.error(data.warning);

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if (argLen > 1) {

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data.files = (data.files || []);

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for(i = 1; i < argLen; i++) {

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arguments[i].warning && fm.error(arguments[i].warning);

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if (arguments[i].files) {

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data.files.push.apply(data.files, arguments[i].files);

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}

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}

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}

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// because "preventDone : true" so update files cache

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data.files && data.files.length && fm.cache(data.files);

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fm.lazy(function() {

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fm.trigger('search', data);

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}).then(function() {

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// fire event with command name + 'done'

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return fm.lazy(function() {

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fm.trigger('searchdone');

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});

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}).then(function() {

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// force update content

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data.sync && fm.sync();

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});

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});

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}

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fm.getUI('toolbar').find('.'+fm.res('class', 'searchbtn')+' :text').trigger('focus');

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return jQuery.Deferred().reject();

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};

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};

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