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| Dir : /home/trave494/asktraining.online/wp-content/plugins/wp-file-manager/lib/js/commands/restore.js |
/**
* @class elFinder command "restore"
* Restore items from the trash
*
* @author Naoki Sawada
**/
(elFinder.prototype.commands.restore = function() {
"use strict";
var self = this,
fm = this.fm,
fakeCnt = 0,
getFilesRecursively = function(files) {
var dfd = jQuery.Deferred(),
dirs = [],
results = [],
reqs = [],
phashes = [],
getFile;
dfd._xhrReject = function() {
jQuery.each(reqs, function() {
this && this.reject && this.reject();
});
getFile && getFile._xhrReject();
};
jQuery.each(files, function(i, f) {
f.mime === 'directory'? dirs.push(f) : results.push(f);
});
if (dirs.length) {
jQuery.each(dirs, function(i, d) {
reqs.push(fm.request({
data : {cmd : 'open', target : d.hash},
preventDefault : true,
asNotOpen : true
}));
phashes[i] = d.hash;
});
jQuery.when.apply($, reqs).fail(function() {
dfd.reject();
}).done(function() {
var items = [];
jQuery.each(arguments, function(i, r) {
var files;
if (r.files) {
if (r.files.length) {
items = items.concat(r.files);
} else {
items.push({
hash: 'fakefile_' + (fakeCnt++),
phash: phashes[i],
mime: 'fakefile',
name: 'fakefile',
ts: 0
});
}
}
});
fm.cache(items);
getFile = getFilesRecursively(items).done(function(res) {
results = results.concat(res);
dfd.resolve(results);
});
});
} else {
dfd.resolve(results);
}
return dfd;
},
restore = function(dfrd, files, targets, ops) {
var rHashes = {},
others = [],
found = false,
dirs = [],
opts = ops || {},
id = +new Date(),
tm, getFile;
fm.lockfiles({files : targets});
dirs = jQuery.map(files, function(f) {
return f.mime === 'directory'? f.hash : null;
});
dfrd.done(function() {
dirs && fm.exec('rm', dirs, {forceRm : true, quiet : true});
}).always(function() {
fm.unlockfiles({files : targets});
});
tm = setTimeout(function() {
fm.notify({type : 'search', id : id, cnt : 1, hideCnt : true, cancel : function() {
getFile && getFile._xhrReject();
dfrd.reject();
}});
}, fm.notifyDelay);
fakeCnt = 0;
getFile = getFilesRecursively(files).always(function() {
tm && clearTimeout(tm);
fm.notify({type : 'search', id: id, cnt : -1, hideCnt : true});
}).fail(function() {
dfrd.reject('errRestore', 'errFileNotFound');
}).done(function(res) {
var errFolderNotfound = ['errRestore', 'errFolderNotFound'],
dirTop = '';
if (res.length) {
jQuery.each(res, function(i, f) {
var phash = f.phash,
pfile,
srcRoot, tPath;
while(phash) {
if (srcRoot = fm.trashes[phash]) {
if (! rHashes[srcRoot]) {
if (found) {
// Keep items of other trash
others.push(f.hash);
return null; // continue jQuery.each
}
rHashes[srcRoot] = {};
found = true;
}
tPath = fm.path(f.hash).substr(fm.path(phash).length).replace(/\\/g, '/');
tPath = tPath.replace(/\/[^\/]+?$/, '');
if (tPath === '') {
tPath = '/';
}
if (!rHashes[srcRoot][tPath]) {
rHashes[srcRoot][tPath] = [];
}
if (f.mime === 'fakefile') {
fm.updateCache({removed:[f.hash]});
} else {
rHashes[srcRoot][tPath].push(f.hash);
}
if (!dirTop || dirTop.length > tPath.length) {
dirTop = tPath;
}
break;
}
// Go up one level for next check
pfile = fm.file(phash);
if (!pfile) {
phash = false;
// Detection method for search results
jQuery.each(fm.trashes, function(ph) {
var file = fm.file(ph),
filePath = fm.path(ph);
if ((!file.volumeid || f.hash.indexOf(file.volumeid) === 0) && fm.path(f.hash).indexOf(filePath) === 0) {
phash = ph;
return false;
}
});
} else {
phash = pfile.phash;
}
}
});
if (found) {
jQuery.each(rHashes, function(src, dsts) {
var dirs = Object.keys(dsts),
cnt = dirs.length;
fm.request({
data : {cmd : 'mkdir', target : src, dirs : dirs},
notify : {type : 'chkdir', cnt : cnt},
preventFail : true
}).fail(function(error) {
dfrd.reject(error);
fm.unlockfiles({files : targets});
}).done(function(data) {
var cmdPaste, hashes;
if (hashes = data.hashes) {
cmdPaste = fm.getCommand('paste');
if (cmdPaste) {
// wait until file cache made
fm.one('mkdirdone', function() {
var hasErr = false;
jQuery.each(dsts, function(dir, files) {
if (hashes[dir]) {
if (files.length) {
if (fm.file(hashes[dir])) {
fm.clipboard(files, true);
fm.exec('paste', [ hashes[dir] ], {_cmd : 'restore', noToast : (opts.noToast || dir !== dirTop)})
.done(function(data) {
if (data && (data.error || data.warning)) {
hasErr = true;
}
})
.fail(function() {
hasErr = true;
})
.always(function() {
if (--cnt < 1) {
dfrd[hasErr? 'reject' : 'resolve']();
if (others.length) {
// Restore items of other trash
fm.exec('restore', others);
}
}
});
} else {
dfrd.reject(errFolderNotfound);
}
} else {
if (--cnt < 1) {
dfrd.resolve();
if (others.length) {
// Restore items of other trash
fm.exec('restore', others);
}
}
}
}
});
});
} else {
dfrd.reject(['errRestore', 'errCmdNoSupport', '(paste)']);
}
} else {
dfrd.reject(errFolderNotfound);
}
});
});
} else {
dfrd.reject(errFolderNotfound);
}
} else {
dfrd.reject('errFileNotFound');
dirs && fm.exec('rm', dirs, {forceRm : true, quiet : true});
}
});
};
// for to be able to overwrite
this.restore = restore;
this.linkedCmds = ['copy', 'paste', 'mkdir', 'rm'];
this.updateOnSelect = false;
this.init = function() {
// re-assign for extended command
self = this;
fm = this.fm;
};
this.getstate = function(sel, e) {
sel = sel || fm.selected();
return sel.length && jQuery.grep(sel, function(h) {var f = fm.file(h); return f && ! f.locked && ! fm.isRoot(f)? true : false; }).length == sel.length
? 0 : -1;
};
this.exec = function(hashes, opts) {
var dfrd = jQuery.Deferred()
.fail(function(error) {
error && fm.error(error);
}),
files = self.files(hashes);
if (! files.length) {
return dfrd.reject();
}
jQuery.each(files, function(i, file) {
if (fm.isRoot(file)) {
return !dfrd.reject(['errRestore', file.name]);
}
if (file.locked) {
return !dfrd.reject(['errLocked', file.name]);
}
});
if (dfrd.state() === 'pending') {
this.restore(dfrd, files, hashes, opts);
}
return dfrd;
};
}).prototype = { forceLoad : true }; // this is required command