AlkantarClanX12
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/**
* @class elFinder command "getfile".
* Return selected files info into outer callback.
* For use elFinder with wysiwyg editors etc.
*
* @author Dmitry (dio) Levashov, dio@std42.ru
**/
(elFinder.prototype.commands.getfile = function() {
"use strict";
var self = this,
fm = this.fm,
filter = function(files) {
var o = self.options;
files = jQuery.grep(files, function(file) {
return (file.mime != 'directory' || o.folders) && file.read ? true : false;
});
return o.multiple || files.length == 1 ? files : [];
};
this.alwaysEnabled = true;
this.callback = fm.options.getFileCallback;
this._disabled = typeof(this.callback) == 'function';
this.getstate = function(select) {
var sel = this.files(select),
cnt = sel.length;
return this.callback && cnt && filter(sel).length == cnt ? 0 : -1;
};
this.exec = function(hashes) {
var fm = this.fm,
opts = this.options,
files = this.files(hashes),
cnt = files.length,
url = fm.option('url'),
tmb = fm.option('tmbUrl'),
dfrd = jQuery.Deferred()
.done(function(data) {
var res,
done = function() {
if (opts.oncomplete == 'close') {
fm.hide();
} else if (opts.oncomplete == 'destroy') {
fm.destroy();
}
},
fail = function(error) {
if (opts.onerror == 'close') {
fm.hide();
} else if (opts.onerror == 'destroy') {
fm.destroy();
} else {
error && fm.error(error);
}
};
fm.trigger('getfile', {files : data});
try {
res = self.callback(data, fm);
} catch(e) {
fail(['Error in `getFileCallback`.', e.message]);
return;
}
if (typeof res === 'object' && typeof res.done === 'function') {
res.done(done).fail(fail);
} else {
done();
}
}),
result = function(file) {
return opts.onlyURL
? opts.multiple ? jQuery.map(files, function(f) { return f.url; }) : files[0].url
: opts.multiple ? files : files[0];
},
req = [],
i, file, dim;
for (i = 0; i < cnt; i++) {
file = files[i];
if (file.mime == 'directory' && !opts.folders) {
return dfrd.reject();
}
file.baseUrl = url;
if (file.url == '1') {
req.push(fm.request({
data : {cmd : 'url', target : file.hash},
notify : {type : 'url', cnt : 1, hideCnt : true},
preventDefault : true
})
.done(function(data) {
if (data.url) {
var rfile = fm.file(this.hash);
rfile.url = this.url = data.url;
}
}.bind(file)));
} else {
file.url = fm.url(file.hash);
}
if (! opts.onlyURL) {
if (opts.getPath) {
file.path = fm.path(file.hash);
if (file.path === '' && file.phash) {
// get parents
(function() {
var dfd = jQuery.Deferred();
req.push(dfd);
fm.path(file.hash, false, {})
.done(function(path) {
file.path = path;
})
.fail(function() {
file.path = '';
})
.always(function() {
dfd.resolve();
});
})();
}
}
if (file.tmb && file.tmb != 1) {
file.tmb = tmb + file.tmb;
}
if (!file.width && !file.height) {
if (file.dim) {
dim = file.dim.split('x');
file.width = dim[0];
file.height = dim[1];
} else if (opts.getImgSize && file.mime.indexOf('image') !== -1) {
req.push(fm.request({
data : {cmd : 'dim', target : file.hash},
notify : {type : 'dim', cnt : 1, hideCnt : true},
preventDefault : true
})
.done(function(data) {
if (data.dim) {
var dim = data.dim.split('x');
var rfile = fm.file(this.hash);
rfile.width = this.width = dim[0];
rfile.height = this.height = dim[1];
}
}.bind(file)));
}
}
}
}
if (req.length) {
jQuery.when.apply(null, req).always(function() {
dfrd.resolve(result(files));
});
return dfrd;
}
return dfrd.resolve(result(files));
};
}).prototype = { forceLoad : true }; // this is required command