mirror of
https://github.com/EGroupware/egroupware.git
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598 lines
14 KiB
JavaScript
598 lines
14 KiB
JavaScript
/**
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* EGroupware - Filemanager - Javascript UI
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*
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* @link http://www.egroupware.org
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* @package filemanager
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2008-13 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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/**
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* UI for filemanager
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*
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* @augments AppJS
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*/
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app.filemanager = AppJS.extend(
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{
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appname: 'filemanager',
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/**
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* et2 widget container
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*/
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et2: null,
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/**
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* path widget
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*/
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path_widget: null,
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/**
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* Array of pathes from files in clipboard
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*/
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clipboard_files: [],
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/**
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* Are files cut into clipboard - need to be deleted at source on paste
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*/
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clipboard_is_cut: false,
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/**
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* Key for storing clipboard in browser localstorage
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*/
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clipboard_localstore_key: 'filemanager.clipboard',
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/**
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* Constructor
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*
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* @memberOf app.filemanager
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*/
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init: function()
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{
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// call parent
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this._super.apply(this, arguments);
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},
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/**
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* Destructor
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*/
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destroy: function()
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{
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delete this.et2;
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// call parent
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this._super.apply(this, arguments);
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},
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/**
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* This function is called when the etemplate2 object is loaded
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* and ready. If you must store a reference to the et2 object,
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* make sure to clean it up in destroy().
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*
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* @param et2 etemplate2 Newly ready object
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*/
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et2_ready: function(et2)
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{
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// call parent
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this._super.apply(this, arguments);
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this.et2 = et2.widgetContainer;
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this.path_widget = this.et2.getWidgetById('path');
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// get clipboard from browser localstore and update button tooltips
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if (typeof window.localStorage != 'undefined' && typeof window.localStorage[this.clipboard_localstore_key] != 'undefined')
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{
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this.clipboard_files = JSON.parse(window.localStorage[this.clipboard_localstore_key]);
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}
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this.clipboard_tooltips();
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},
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/**
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* Regexp to convert id to a path, use this.id2path(_id)
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*/
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remove_prefix: /^filemanager::/,
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/**
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* Convert id to path (remove "filemanager::" prefix)
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*
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* @param string _id
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* @returns string
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*/
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id2path: function(_id)
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{
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return _id.replace(this.remove_prefix, '');
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},
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/**
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* Convert array of elems to array of paths
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*
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* @param array _elems selected items from actions
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* @return array
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*/
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_elems2paths: function(_elems)
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{
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var paths = [];
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for (var i = 0; i < _elems.length; i++)
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{
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paths.push(this.id2path(_elems[i].id));
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}
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return paths;
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},
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/**
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* Get directory of a path
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*
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* @param string _path
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* @returns string
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*/
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dirname: function(_path)
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{
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var parts = _path.split('/');
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parts.pop();
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return parts.join('/') || '/';
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},
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/**
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* Get name of a path
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*
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* @param string _path
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* @returns string
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*/
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basename: function(_path)
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{
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return _path.split('/').pop();
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},
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/**
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* Get current working directory
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*
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* @return string
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*/
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get_path: function()
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{
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return this.path_widget ? this.path_widget.get_value() : null;
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},
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/**
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* Open compose with already attached files
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*
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* @param string|array attachment path(s)
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*/
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open_mail: function(attachments)
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{
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if (typeof attachments == 'undefined') attachments = this.clipboard_files;
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var params = {};
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if (!(attachments instanceof Array)) attachments = [ attachments ];
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for(var i=0; i < attachments.length; i++)
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{
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params['preset[file]['+i+']'] = 'vfs://default'+attachments[i];
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}
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egw.open('', 'felamimail', 'add', params);
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},
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/**
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* Mail files action: open compose with already attached files
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*
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* @param _action
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* @param _elems
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*/
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mail: function(_action, _elems)
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{
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this.open_mail(this._elems2paths(_elems));
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},
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/**
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* Send names of uploaded files (again) to server, to process them: either copy to vfs or ask overwrite/rename
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*
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* @param _event
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* @param _file_count
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*/
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upload: function(_event, _file_count)
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{
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if (_file_count && !jQuery.isEmptyObject(_event.data.getValue()))
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{
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var widget = _event.data;
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var request = new egw_json_request('filemanager_ui::ajax_action', ['upload', widget.getValue(), this.get_path()], this);
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widget.set_value('');
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request.sendRequest(false, this._upload_callback, this);
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}
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},
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/**
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* Callback for server response to upload request:
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* - display message and refresh list
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* - ask use to confirm overwritting existing files or rename upload
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*
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* @param object _data values for attributes msg, files, ...
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*/
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_upload_callback: function(_data)
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{
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if (_data.msg) window.egw_refresh(_data.msg, this.appname);
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var that = this;
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for(var file in _data.uploaded)
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{
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if (_data.uploaded[file].confirm && !_data.uploaded[file].confirmed)
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{
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var buttons = [
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{text: egw.lang("Yes"), id: "overwrite", class: "ui-priority-primary", "default": true},
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{text: egw.lang("Rename"), id:"rename"},
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{text: egw.lang("Cancel"), id:"cancel"},
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];
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if (_data.uploaded[file].confirm === "is_dir")
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buttons.shift();
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var dialog = et2_dialog.show_prompt(function(_button_id, _value) {
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var uploaded = {};
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uploaded[this.my_data.file] = this.my_data.data;
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switch (_button_id)
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{
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case "overwrite":
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uploaded[this.my_data.file].confirmed = true;
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// fall through
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case "rename":
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uploaded[this.my_data.file].name = _value;
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delete uploaded[this.my_data.file].confirm;
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// send overwrite-confirmation and/or rename request to server
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var request = new egw_json_request('filemanager_ui::ajax_action', ['upload', uploaded, this.my_data.path], that);
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request.sendRequest(false, that._upload_callback, that);
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return;
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}
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},
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_data.uploaded[file].confirm === "is_dir" ?
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egw.lang("There's already a directory with that name!") :
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egw.lang('Do you want to overwrite existing file <b>%1</b> in directory <b>%2</b>?', _data.uploaded[file].name, _data.path),
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egw.lang('File <b>%1</b> already exists', _data.uploaded[file].name),
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_data.uploaded[file].name, buttons, file);
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// setting required data for callback in as my_data
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dialog.my_data = {
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file: file,
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path: _data.path,
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data: _data.uploaded[file]
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};
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}
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}
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},
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/**
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* Update clickboard tooltips in buttons
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*/
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clipboard_tooltips: function()
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{
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var paste_buttons = ['button[paste]', 'button[linkpaste]', 'button[mailpaste]'];
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for(var i=0; i < paste_buttons.length; ++i)
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{
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var button = this.et2.getWidgetById(paste_buttons[i]);
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if (button) button.set_statustext(this.clipboard_files.join(",\n"));
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}
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},
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/**
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* Clip files into clipboard
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*
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* @param _action
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* @param _elems
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*/
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clipboard: function(_action, _elems)
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{
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this.clipboard_is_cut = _action.id == "cut";
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if (_action.id != "add") this.clipboard_files = [];
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this.clipboard_files = this.clipboard_files.concat(this._elems2paths(_elems));
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if (_action.id == "add" && this.clipboard_files.length > 1)
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{
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// ToDo: make sure files are unique
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}
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this.clipboard_tooltips();
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// update localstore with files
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if (typeof window.localStorage != 'undefined')
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{
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window.localStorage[this.clipboard_localstore_key] = JSON.stringify(this.clipboard_files);
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}
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},
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/**
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* Paste files into current directory or mail them
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*
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* @param _type 'paste', 'linkpaste', 'mailpaste'
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*/
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paste: function(_type)
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{
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if (this.clipboard_files.length == 0)
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{
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alert(egw.lang('Clipboard is empty!'));
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return;
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}
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switch(_type)
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{
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case 'mailpaste':
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this.open_mail(this.clipboard_files);
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break;
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case 'paste':
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this._do_action(this.clipboard_is_cut ? 'move' : 'copy', this.clipboard_files);
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if (this.clipboard_is_cut)
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{
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this.clipboard_is_cut = false;
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this.clipboard_files = [];
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this.clipboard_tooltips();
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}
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break;
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case 'linkpaste':
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this._do_action('symlink', this.clipboard_files);
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break;
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}
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},
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/**
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* Pass action to server
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*
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* @param _action
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* @param _elems
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*/
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action: function(_action, _elems)
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{
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var paths = this._elems2paths(_elems);
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if (typeof _action.data.confirm != 'undefined')
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{
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var that = this;
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var action_id = _action.id;
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et2_dialog.show_dialog(function(button_id,value)
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{
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if (button_id != et2_dialog.NO_BUTTON)
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{
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that._do_action(action_id, paths);
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}
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}, _action.data.confirm, egw.lang('Confirmation required'), et2_dialog.BUTTONS_YES_NO, et2_dialog.QUESTION_MESSAGE);
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}
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else
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{
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this._do_action(_action.id, paths);
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}
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},
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/**
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* Prompt user for directory to create
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*/
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createdir: function()
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{
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var dir = prompt(egw.lang('New directory'));
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if (dir)
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{
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var path = this.get_path();
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this._do_action('createdir', dir, true); // true=synchronous request
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this.change_dir(path+'/'+dir);
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}
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},
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/**
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* Prompt user for directory to create
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*/
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symlink: function()
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{
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var target = prompt(egw.lang('Link target'));
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if (target)
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{
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this._do_action('symlink', target);
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}
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},
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/**
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* Run a serverside action via an ajax call
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*
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* @param _type 'move_file', 'copy_file', ...
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* @param _selected selected paths
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* @param _sync send a synchronous ajax request
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* @param _path defaults to current path
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*/
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_do_action: function(_type, _selected, _sync, _path)
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{
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if (typeof _path == 'undefined') _path = this.get_path();
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var request = new egw_json_request('filemanager_ui::ajax_action', [_type, _selected, _path], this);
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request.sendRequest(!_sync, this._do_action_callback, this);
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},
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/**
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* Callback for _do_action ajax call
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*
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* @param _data
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*/
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_do_action_callback: function(_data)
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{
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window.egw_refresh(_data.msg, this.appname);
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},
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/**
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* Force download of a file by appending '?download' to it's download url
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*
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* @param _action
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* @param _senders
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*/
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force_download: function(_action, _senders)
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{
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var data = egw.dataGetUIDdata(_senders[0].id);
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var url = data ? data.data.download_url : '/webdav.php'+this.id2path(_senders[0].id);
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if (url[0] == '/') url = egw.link(url);
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window.location = url+"?download";
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},
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/**
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* Change directory
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*
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* @param _dir directory to change to incl. '..' for one up
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*/
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change_dir: function(_dir)
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{
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switch (_dir)
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{
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case '..':
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_dir = this.dirname(this.path_widget.getValue());
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break;
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case '~':
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_dir = this.et2.getWidgetById('nm').options.settings.home_dir;
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break;
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}
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this.path_widget.set_value(_dir);
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this.path_widget.change();
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},
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/**
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* Open/active an item
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*
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* @param _action
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* @param _senders
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*/
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open: function(_action, _senders)
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{
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var data = egw.dataGetUIDdata(_senders[0].id);
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var path = this.id2path(_senders[0].id);
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if (data.data.mime == 'httpd/unix-directory')
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{
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this.change_dir(path);
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}
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else
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{
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egw.open({path: path, type: data.data.mime}, 'file');
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}
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},
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/**
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* Edit prefs of current directory
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*
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* @param _action
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* @param _senders
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*/
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editprefs: function(_action, _senders)
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{
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var path = typeof _senders != 'undefined' ? this.id2path(_senders[0].id) : this.path_widget.getValue();
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egw().open_link(egw.link('/index.php', {
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menuaction: 'filemanager.filemanager_ui.file',
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path: path,
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}), 'fileprefs', '495x425');
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},
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/**
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* File(s) droped
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*
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* @param _action
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* @param _elems
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* @param _target
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* @returns
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*/
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drop: function(_action, _elems, _target)
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{
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var src = this._elems2paths(_elems);
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var dst = this.id2path(_target.id);
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//alert(_action.id+': '+src.join(', ')+' --> '+dst);
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// check if target is a file --> use it's directory instead
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var data = egw.dataGetUIDdata(_target.id);
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if (data.data.mime != 'httpd/unix-directory')
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{
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dst = this.dirname(dst);
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}
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this._do_action(_action.id == "file_drop_move" ? 'move' : 'copy', src, false, dst);
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},
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/**
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* Get drag helper, called on drag start
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*
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* @param _action
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* @param _elems
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* @return some dome objects
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*/
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drag: function(_action, _elems)
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{
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var icons = [];
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for (var i = 0; i < _elems.length; i++)
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{
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var data = egw.dataGetUIDdata(_elems[i].id);
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var src = egw.mime_icon(data.data.mime, data.data.path);
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if (_elems[i].getFocused())
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{
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icons.unshift(src);
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}
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else
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{
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icons.push(src);
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}
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}
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// Only take a maximum of 10 icons
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var maxCnt = 10;
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var div = $j(document.createElement("div"));
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var lastIcon = "";
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var idx = 0;
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for (var i = 0; i < icons.length; i++)
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{
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if (icons[i] != lastIcon)
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{
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lastIcon = icons[i];
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// Create a stack of images
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var img = $j(document.createElement('img'));
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img.css({
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position: 'absolute',
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'z-index': 10000-i,
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top: idx*5,
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left: idx*5,
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opacity: (maxCnt - idx) / maxCnt
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});
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img.attr('src', icons[i]);
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div.append(img);
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idx++;
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if (idx == maxCnt)
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{
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break;
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}
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}
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}
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var text = $j(document.createElement('div')).css({left: '30px', position: 'absolute'});
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// add filename or number of files for multiple files
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text.text(_elems.length > 1 ? _elems.length+' '+egw.lang('files') : this.basename(_elems[0].id));
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div.append(text);
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return div;
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},
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/**
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* Change readonly state for given directory
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*
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* I get call/transported with each get_rows call, but should only by applied to UI if matching curent dir
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*
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* @param _path
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* @param _ro
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*/
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set_readonly: function(_path, _ro)
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{
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//alert('set_readonly("'+_path+'", '+_ro+')');
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var path = this.path_widget.getValue();
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if (_path == path)
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{
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var ids = ['button[linkpaste]', 'button[paste]', 'button[createdir]', 'button[symlink]', 'upload'];
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for(var i=0; i < ids.length; ++i)
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{
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var widget = this.et2.getWidgetById(ids[i]);
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if (widget)
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{
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if (widget._type == 'button' || widget._type == 'buttononly')
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{
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widget.set_readonly(_ro);
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}
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else
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{
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widget.set_disabled(_ro);
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}
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}
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}
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}
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}
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});
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