egroupware_official/etemplate/js/et2_widget_vfs.js

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/**
* eGroupWare eTemplate2 - JS VFS widgets
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright Nathan Gray 2012
* @version $Id$
*/
"use strict";
/*egw:uses
jquery.jquery;
et2_core_inputWidget;
et2_core_valueWidget;
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et2_widget_description;
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*/
/**
* Class which implements the "vfs" XET-Tag
*/
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var et2_vfs = et2_valueWidget.extend([et2_IDetachedDOM], {
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attributes: {
"value": {
"type": "any", // Object
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"description": "Array of (stat) information about the file"
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}
},
/**
* Mime type of directories
*/
DIR_MIME_TYPE: 'httpd/unix-directory',
init: function() {
this._super.apply(this, arguments);
this.value = "";
this.span = $j(document.createElement("ul"))
.addClass('et2_vfs');
this.setDOMNode(this.span[0]);
},
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getValue: function() {
return this.value;
},
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set_value: function(_value) {
if (typeof _value !== 'object')
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{
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this.egw().debug("warn", "%s only has path, needs full array", this.id, _value);
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this.span.empty().text(_value);
return;
}
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this.value = _value;
var path = _value.path ? _value.path : '/';
// calculate path as parent of name, which can contain slashes
// eg. _value.path=/home/ralf/sub/file, _value.name=sub/file --> path=/home/ralf
// --> generate clickable fields for sub/ + file
path = path.substr(0, _value.path.length-_value.name.length-1);
var path_offset = path.split('/').length;
var path_parts = _value.path.split('/');
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var text;
for(var i = path_offset; i < path_parts.length; i++)
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{
path += (path=='/'?'':'/')+path_parts[i];
text = egw.decodePath(path_parts[i]);
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// Nice human-readable stuff for apps
if(path_parts[1] == 'apps')
{
switch(path_parts.length)
{
case 2:
if(i == 1)
{
text = this.egw().lang('applications');
}
break;
case 3:
if( i == 2)
{
text = this.egw().lang(path_parts[2]);
}
break;
case 4:
if(!isNaN(text))
{
text = this.egw().link_title(path_parts[2],path_parts[3]);
}
break;
}
}
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var self = this;
var data = {path: path, type: i < path_parts.length-1 ? this.DIR_MIME_TYPE : _value.mime };
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var part = $j(document.createElement("li"))
.addClass("vfsFilename")
.text(text + (i < path_parts.length-1 ? '/' : ''))
//.attr('title', egw.decodePath(path))
.addClass("et2_clickable et2_link")
.click({data:data, egw: this.egw()}, function(e) {
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if(!self.onclick) {
e.data.egw.open(e.data.data, "file");
}
else if (self.click())
{
e.data.egw.open(e.data.data, "file");
}
})
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.appendTo(this.span);
}
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},
/**
* Code for implementing et2_IDetachedDOM (data grid)
*/
getDetachedAttributes: function(_attrs)
{
_attrs.push("value");
},
getDetachedNodes: function()
{
return [this.span[0]];
},
setDetachedAttributes: function(_nodes, _values)
{
this.span = jQuery(_nodes[0]);
if(typeof _values["value"] != 'undefined')
{
this.set_value(_values["value"]);
}
}
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});
et2_register_widget(et2_vfs, ["vfs"]);
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/**
* vfs-name
* filename automatically urlencoded on return (urldecoded on display to user)
*/
var et2_vfsName = et2_textbox.extend({
init: function() {
this._super.apply(this, arguments);
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this.input.addClass("et2_vfs");
},
set_value: function(_value) {
if(_value.path)
{
_value = _value.path;
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}
_value = egw.decodePath(_value);
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this._super.apply(this,[_value]);
},
getValue: function() {
return egw.encodePath(this._super.apply(this));
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}
});
et2_register_widget(et2_vfsName, ["vfs-name"]);
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/**
* vfs-mime
* Icon for mimetype of file, or thumbnail
*/
var et2_vfsMime = et2_valueWidget.extend([et2_IDetachedDOM], {
attributes: {
"value": {
"type": "any", // Object
"description": "Array of (stat) information about the file"
},
"size": {
"type": "integer",
"description": "Size of icon / thumbnail, in pixels",
"default": et2_no_init
}
},
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legacyOptions:["size"],
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init: function() {
this._super.apply(this, arguments);
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this.image = jQuery(document.createElement("img"));
this.image.addClass("et2_vfs vfsMimeIcon");
this.setDOMNode(this.image[0]);
},
set_value: function(_value) {
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if (typeof _value !== 'object')
{
this.egw().debug("warn", "%s only has path, needs array with path & mime", this.id, _value);
// Keep going, will be 'unknown type'
}
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var src = this.egw().mime_icon(_value['mime'], _value['path']);
if(src)
{
// Set size of thumbnail
if(src.indexOf("thumbnail.php") > -1)
{
if(this.options.size)
{
src += "&thsize="+this.options.size;
}
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this.image.css("max-width", "100%");
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}
this.image.attr("src", src);
}
},
/**
* Implementation of "et2_IDetachedDOM" for fast viewing in gridview
* Override to add needed attributes
*/
getDetachedAttributes: function(_attrs) {
_attrs.push("value", "class");
},
getDetachedNodes: function() {
return [this.image[0]];
},
setDetachedAttributes: function(_nodes, _values) {
this.image = jQuery(_nodes[0]);
if(typeof _values['class'] != "undefined") {
this.image.addClass(_values['class']);
}
if(typeof _values['value'] != "undefined") {
this.set_value(_values['value']);
}
}
});
et2_register_widget(et2_vfsMime, ["vfs-mime"]);
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/**
* vfs-size
* Human readable file sizes
*/
var et2_vfsSize = et2_description.extend({
attributes: {
"value": {
"type": "integer",
}
},
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init: function() {
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this._super.apply(this, arguments);
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this.span.addClass("et2_vfs");
},
human_size: function(size) {
if(typeof size !== "number")
{
size = parseInt(size);
}
if(!size)
{
size = 0;
}
var units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
var i = 0;
while(size >= 1024)
{
size /= 1024;
++i;
}
return size.toFixed(i == 0 ? 0 : 1) + ' ' + units[i];
},
set_value: function(_value) {
if(_value.size)
{
_value = _value.size
}
jQuery(this.node).text(this.human_size(_value));
},
setDetachedAttributes: function(_nodes, _values)
{
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if(typeof _values["value"] !== "undefined") {
this.node = _nodes[0];
this.set_value(_values["value"]);
delete _values["value"];
}
this._super.apply(this, arguments);
}
});
et2_register_widget(et2_vfsSize, ["vfs-size"]);
/**
* vfs-mode
* Textual representation of permissions + extra bits
*/
var et2_vfsMode = et2_description.extend({
// Masks for file types
types: {
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'l': 0xA000, // link
's': 0xC000, // Socket
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'p': 0x1000, // FIFO pipe
'c': 0x2000, // Character special
'd': 0x4000, // Directory
'b': 0x6000, // Block special
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'-': 0x8000 // Regular
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},
// Sticky / UID / GID
sticky: [
{ mask: 0x200, "char": "T", position: 9 }, // Sticky
{ mask: 0x400, "char": "S", position: 6 }, // sGID
{ mask: 0x800, "char": "S", position: 3 } // SUID
],
perms: {
'x': 0x1, // Execute
'w': 0x2, // Write
'r': 0x4 // Read
},
init: function() {
this._super.apply(this, arguments);
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this.span.addClass("et2_vfs");
},
/**
* Get text for file stuff
* Result will be like -rwxr--r--. First char is type, then read, write, execute (or other bits) for
* user, group, world
*/
text_mode: function(_value) {
var text = [];
if(typeof _value != "number")
{
_value = parseInt(_value);
}
if(!_value) return "----------";
// Figure out type
var type = 'u'; // unknown
for(var flag in this.types)
{
if(_value & this.types[flag])
{
type = flag;
break;
}
}
// World, group, user - build string backwards
for(var i = 0; i < 3; i++)
{
for(var perm in this.perms)
{
if(_value & this.perms[perm])
{
text.unshift(perm);
}
else
{
text.unshift("-");
}
}
_value = _value >> 3;
}
// Sticky / UID / GID
for(var i = 0; i < this.sticky.length; i++)
{
if(this.sticky[i].mask & _value)
{
current = text[this.sticky[i].position];
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text[this.sticky[i].position] = this.sticky[i]["char"];
if(current == 'x') text[this.sticky[i].position].toLowerCase();
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}
}
return type + text.join('');
},
set_value: function(_value) {
if(_value.size)
{
_value = _value.size
}
var text = this.text_mode(_value);
jQuery(this.node).text(text);
},
setDetachedAttributes: function(_nodes, _values)
{
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if(typeof _values["value"] !== "undefined") {
this.node = _nodes[0];
this.set_value(_values["value"]);
delete _values["value"];
}
this._super.apply(this, arguments);
}
});
et2_register_widget(et2_vfsMode, ["vfs-mode"]);
/**
* vfs-uid / vfs-gid
* Displays the name for an ID.
* Same as read-only selectAccount, except if there's no user it shows "root"
*/
var et2_vfsUid = et2_selectAccount_ro.extend({
set_title: function(_node, _value) {
if(_value == "")
{
arguments[1] = "root";
}
this._super.apply(this, arguments);
}
});
et2_register_widget(et2_vfsUid, ["vfs-uid","vfs-gid"]);
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/* vfs-upload aka VFS file: displays either download and delete (x) links or a file upload
* + value is either a vfs path or colon separated $app:$id:$relative_path, eg: infolog:123:special/offer
* + if empty($id) / new entry, file is created in a hidden temporary directory in users home directory
* and calling app is responsible to move content of that dir to entry directory, after entry is saved
* + option: required mimetype or regular expression for mimetype to match, eg. '/^text\//i' for all text files
* + if path ends in a slash, multiple files can be uploaded, their original filename is kept then
*/
var et2_vfsUpload = et2_file.extend({
legacyOptions: ["mime"],
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asyncOptions: {
url: egw_json_request.prototype._assembleAjaxUrl("etemplate_widget_vfs::ajax_upload::etemplate")
},
init: function(_parent, attrs) {
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this._super.apply(this, arguments);
this.input.addClass("et2_vfs");
// If the ID is a directory, allow multiple uploads
if(this.options.id.substr(-1) == '/')
{
this.set_multiple(true);
}
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},
set_value: function(_value) {
}
});
et2_register_widget(et2_vfsUpload, ["vfs-upload"]);