lib/form/filemanager.js

   1 // This file is part of Moodle - http://moodle.org/
   2 //
   3 // Moodle is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, either version 3 of the License, or
   6 // (at your option) any later version.
   7 //
   8 // Moodle is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  15 /**
  16  *
  17  * File Manager UI
  18  * =====
  19  * this.api, stores the URL to make ajax request
  20  * this.currentpath
  21  * this.filepicker_options
  22  * this.movefile_dialog
  23  * this.mkdir_dialog
  24  * this.rename_dialog
  25  * this.client_id
  26  * this.filecount, how many files in this filemanager
  27  * this.maxfiles
  28  * this.maxbytes
  29  *
  30  * FileManager options:
  31  * =====
  32  * this.options.currentpath
  33  * this.options.itemid
  34  */
  35
  36
  37 M.form_filemanager = {};
  38
  39 /**
  40  * This fucntion is called for each file picker on page.
  41  */
  42 M.form_filemanager.init = function(Y, options) {
  43     var FileManagerHelper = function(options) {
  44         FileManagerHelper.superclass.constructor.apply(this, arguments);
  45     };
  46     FileManagerHelper.NAME = "FileManager";
  47     FileManagerHelper.ATTRS = {
  48         options: {},
  49         lang: {}
  50     };
  51
  52     Y.extend(FileManagerHelper, Y.Base, {
  53         api: M.cfg.wwwroot+'/repository/draftfiles_ajax.php',
  54         menus: {},
  55         initializer: function(options) {
  56             this.options = options;
  57             if (options.mainfile) {
  58                 this.enablemainfile = options.mainfile;
  59             }
  60             this.client_id = options.client_id;
  61             this.currentpath = '/';
  62             this.maxfiles = options.maxfiles;
  63             this.maxbytes = options.maxbytes;
  64
  65             this.filepicker_options = options.filepicker?options.filepicker:{};
  66             this.filepicker_options.client_id = this.client_id;
  67             this.filepicker_options.context = options.context;
  68             this.filepicker_options.maxfiles = this.maxfiles;
  69             this.filepicker_options.maxbytes = this.maxbytes;
  70             this.filepicker_options.env = 'filemanager';
  71             this.filepicker_options.itemid = options.itemid;
  72
  73             if (options.filecount) {
  74                 this.filecount = options.filecount;
  75             } else {
  76                 this.filecount = 0;
  77             }
  78             this.setup_buttons();
  79             this.refresh(this.currentpath); // MDL-31113 get latest list from server
  80         },
  81
  82         wait: function(client_id) {
  83             var container = Y.one('#filemanager-'+client_id);
  84             container.set('innerHTML', '');
  85             var html = Y.Node.create('<ul id="draftfiles-'+client_id+'"></ul>');
  86             container.appendChild(html);
  87             var panel = Y.one('#draftfiles-'+client_id);
  88             var name = '';
  89             var str = '<div style="text-align:center">';
  90             str += '<img src="'+M.util.image_url('i/loading_small')+'" />';
  91             str += '</div>';
  92             try {
  93                 panel.set('innerHTML', str);
  94             } catch(e) {
  95                 alert(e.toString());
  96             }
  97         },
  98         request: function(args, redraw) {
  99             var api = this.api + '?action='+args.action;
 100             var params = {};
 101             var scope = this;
 102             if (args['scope']) {
 103                 scope = args['scope'];
 104             }
 105             params['sesskey'] = M.cfg.sesskey;
 106             params['client_id'] = this.client_id;
 107             params['filepath'] = this.currentpath;
 108             params['itemid'] = this.options.itemid?this.options.itemid:0;
 109             if (args['params']) {
 110                 for (i in args['params']) {
 111                     params[i] = args['params'][i];
 112                 }
 113             }
 114             var cfg = {
 115                 method: 'POST',
 116                 on: {
 117                     complete: function(id,o,p) {
 118                         if (!o) {
 119                             alert('IO FATAL');
 120                             return;
 121                         }
 122                         var data = Y.JSON.parse(o.responseText);
 123                         args.callback(id,data,p);
 124                     }
 125                 },
 126                 arguments: {
 127                     scope: scope
 128                 },
 129                 headers: {
 130                     'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
 131                     'User-Agent': 'MoodleFileManager/3.0'
 132                 },
 133                 data: build_querystring(params)
 134             };
 135             if (args.form) {
 136                 cfg.form = args.form;
 137             }
 138             Y.io(api, cfg);
 139             if (redraw) {
 140                 this.wait(this.client_id);
 141             }
 142         },
 143         filepicker_callback: function(obj) {
 144             this.filecount++;
 145             this.check_buttons();
 146             this.refresh(this.currentpath);
 147             M.util.set_form_changed();
 148         },
 149         check_buttons: function() {
 150             var button_addfile  = Y.one("#btnadd-"+this.client_id);
 151             if (this.filecount > 0) {
 152                 Y.one("#btndwn-"+this.client_id).setStyle('display', 'inline');
 153             }
 154             if (this.filecount >= this.maxfiles && this.maxfiles!=-1) {
 155                 button_addfile.setStyle('display', 'none');
 156             }
 157         },
 158         refresh: function(filepath) {
 159             var scope = this;
 160             this.currentpath = filepath;
 161             if (!filepath) {
 162                 filepath = this.currentpath;
 163             } else {
 164                 this.currentpath = filepath;
 165             }
 166             this.request({
 167                 action: 'list',
 168                 scope: scope,
 169                 params: {'filepath':filepath},
 170                 callback: function(id, obj, args) {
 171                     scope.filecount = obj.filecount;
 172                     scope.check_buttons();
 173                     scope.options = obj;
 174                     scope.render(obj);
 175                 }
 176             }, true);
 177         },
 178         setup_buttons: function() {
 179             var button_download = Y.one("#btndwn-"+this.client_id);
 180             var button_create   = Y.one("#btncrt-"+this.client_id);
 181             var button_addfile  = Y.one("#btnadd-"+this.client_id);
 182
 183             // setup 'add file' button
 184             // if maxfiles == -1, the no limit
 185             if (this.filecount >= this.maxfiles
 186                     && this.maxfiles!=-1) {
 187                 button_addfile.setStyle('display', 'none');
 188             } else {
 189                 button_addfile.on('click', function(e) {
 190                     var options = this.filepicker_options;
 191                     options.formcallback = this.filepicker_callback;
 192                     // XXX: magic here, to let filepicker use filemanager scope
 193                     options.magicscope = this;
 194                     options.savepath = this.currentpath;
 195                     M.core_filepicker.show(Y, options);
 196                 }, this);
 197             }
 198
 199             // setup 'make a folder' button
 200             if (this.options.subdirs) {
 201                 button_create.on('click',function(e) {
 202                     var scope = this;
 203                     // a function used to perform an ajax request
 204                     function perform_action(e) {
 205                         var foldername = Y.one('#fm-newname').get('value');
 206                         if (!foldername) {
 207                             return;
 208                         }
 209                         scope.request({
 210                             action:'mkdir',
 211                             params: {filepath:scope.currentpath, newdirname:foldername},
 212                             callback: function(id, obj, args) {
 213                                 var filepath = obj.filepath;
 214                                 scope.mkdir_dialog.hide();
 215                                 scope.refresh(filepath);
 216                                 Y.one('#fm-newname').set('value', '');
 217                                 M.util.set_form_changed();
 218                             }
 219                         });
 220                     }
 221                     if (!Y.one('#fm-mkdir-dlg')) {
 222                         var dialog = Y.Node.create('<div id="fm-mkdir-dlg"><div class="hd">'+M.str.repository.entername+'</div><div class="bd"><input type="text" id="fm-newname" /></div></div>');
 223                         Y.one(document.body).appendChild(dialog);
 224                         this.mkdir_dialog = new YAHOO.widget.Dialog("fm-mkdir-dlg", {
 225                              width: "300px",
 226                              visible: true,
 227                              x:e.pageX,
 228                              y:e.pageY,
 229                              constraintoviewport : true
 230                              });
 231
 232                     }
 233                     var buttons = [ { text:M.str.moodle.ok, handler:perform_action, isDefault:true },
 234                                   { text:M.str.moodle.cancel, handler:function(){this.cancel();}}];
 235
 236                     this.mkdir_dialog.cfg.queueProperty("buttons", buttons);
 237                     this.mkdir_dialog.render();
 238                     this.mkdir_dialog.show();
 239                 }, this);
 240             } else {
 241                 button_create.setStyle('display', 'none');
 242             }
 243
 244             // setup 'download this folder' button
 245             // NOTE: popup window must be enabled to perform download process
 246             button_download.on('click',function() {
 247                 var scope = this;
 248                 // perform downloaddir ajax request
 249                 this.request({
 250                     action: 'downloaddir',
 251                     scope: scope,
 252                     callback: function(id, obj, args) {
 253                         if (obj) {
 254                             scope.refresh(obj.filepath);
 255                             var win = window.open(obj.fileurl, 'fm-download-folder');
 256                             if (!win) {
 257                                 alert(M.str.repository.popupblockeddownload);
 258                             }
 259                         } else {
 260                             alert(M.str.repository.draftareanofiles);
 261                         }
 262                     }
 263                 });
 264             }, this);
 265         },
 266         empty_filelist: function(container) {
 267             container.set('innerHTML', '<div class="mdl-align">'+M.str.repository.nofilesattached+'</div>'+this.upload_message());
 268         },
 269         upload_message: function() {
 270             var div = '<div id="filemanager-uploadmessage'+this.client_id+'" style="display:none" class="dndupload-target">';
 271             div += M.util.get_string('droptoupload', 'moodle');
 272             div += '</div>';
 273             return div;
 274         },
 275         render: function() {
 276             var options = this.options;
 277             var path = this.options.path;
 278             var list = this.options.list;
 279             var breadcrumb = Y.one('#fm-path-'+this.client_id);
 280             // build breadcrumb
 281             if (path) {
 282                 // empty breadcrumb
 283                 breadcrumb.set('innerHTML', '');
 284                 var count = 0;
 285                 for(var p in path) {
 286                     var arrow = '';
 287                     if (count==0) {
 288                         arrow = Y.Node.create('<span>'+M.str.moodle.path + ': </span>');
 289                     } else {
 290                         arrow = Y.Node.create('<span> ▶ </span>');
 291                     }
 292                     count++;
 293
 294                     var pathid  = 'fm-path-node-'+this.client_id;
 295                     pathid += ('-'+count);
 296
 297                     var crumb = Y.Node.create('<a href="###" id="'+pathid+'">'+path[p].name+'</a>');
 298                     breadcrumb.appendChild(arrow);
 299                     breadcrumb.appendChild(crumb);
 300
 301                     var args = {};
 302                     args.requestpath = path[p].path;
 303                     args.client_id = this.client_id;
 304                     Y.one('#'+pathid).on('click', function(e, args) {
 305                         var scope = this;
 306                         var params = {};
 307                         params['filepath'] = args.requestpath;
 308                         this.currentpath = args.requestpath;
 309                         this.request({
 310                             action: 'list',
 311                             scope: scope,
 312                             params: params,
 313                             callback: function(id, obj, args) {
 314                                 scope.filecount = obj.filecount;
 315                                 scope.check_buttons();
 316                                 scope.options = obj;
 317                                 scope.render(obj);
 318                             }
 319                         }, true);
 320                     }, this, args);
 321                 }
 322             }
 323             var template = Y.one('#fm-template');
 324             var container = Y.one('#filemanager-' + this.client_id);
 325             var listhtml = '';
 326
 327             // folder list items
 328             var folder_ids = [];
 329             var folder_data = {};
 330
 331             // normal file list items
 332             var file_ids   = [];
 333             var file_data  = {};
 334
 335             // archives list items
 336             var zip_ids    = [];
 337             var zip_data = {};
 338
 339             var html_ids = [];
 340             var html_data = {};
 341
 342             file_data.itemid = folder_data.itemid = zip_data.itemid = options.itemid;
 343             file_data.client_id = folder_data.client_id = zip_data.client_id = this.client_id;
 344
 345             var foldername_ids = [];
 346             if (!list || list.length == 0) {
 347                 // hide file browser and breadcrumb
 348                 //container.setStyle('display', 'none');
 349                 this.empty_filelist(container);
 350                 if (!path || path.length <= 1) {
 351                     breadcrumb.setStyle('display', 'none');
 352                 }
 353                 return;
 354             } else {
 355                 container.setStyle('display', 'block');
 356                 breadcrumb.setStyle('display', 'block');
 357             }
 358
 359             var count = 0;
 360             for(var i in list) {
 361                 count++;
 362                 // the li html element
 363                 var htmlid = 'fileitem-'+this.client_id+'-'+count;
 364                 // link to file
 365                 var fileid = 'filename-'+this.client_id+'-'+count;
 366                 // file menu
 367                 var action = 'action-'  +this.client_id+'-'+count;
 368
 369                 var html = template.get('innerHTML');
 370
 371                 html_ids.push('#'+htmlid);
 372                 html_data[htmlid] = action;
 373
 374                 list[i].htmlid = htmlid;
 375                 list[i].fileid = fileid;
 376                 list[i].action = action;
 377
 378                 var url = "###";
 379
 380                 switch (list[i].type) {
 381                     case 'folder':
 382                         // click folder name
 383                         foldername_ids.push('#'+fileid);
 384                         // click folder menu
 385                         folder_ids.push('#'+action);
 386                         folder_data[action] = list[i];
 387                         folder_data[fileid] = list[i];
 388                         break;
 389                     case 'file':
 390                         file_ids.push('#'+action);
 391                         // click file name
 392                         file_ids.push('#'+fileid);
 393                         file_data[action] = list[i];
 394                         file_data[fileid] = list[i];
 395                         if (list[i].url) {
 396                             url = list[i].url;
 397                         }
 398                     break;
 399                     case 'zip':
 400                         zip_ids.push('#'+action);
 401                         zip_ids.push('#'+fileid);
 402                         zip_data[action] = list[i];
 403                         zip_data[fileid] = list[i];
 404                         if (list[i].url) {
 405                             url = list[i].url;
 406                         }
 407                     break;
 408                 }
 409                 var fullname = list[i].fullname;
 410
 411                 if (list[i].sortorder == 1) {
 412                     html = html.replace('___fullname___', '<strong><a title="'+fullname+'" href="'+url+'" id="'+fileid+'"><img src="'+list[i].icon+'" /> ' + fullname + '</a></strong>');
 413                 } else {
 414                     html = html.replace('___fullname___', '<a title="'+fullname+'" href="'+url+'" id="'+fileid+'"><img src="'+list[i].icon+'" /> ' + fullname + '</a>');
 415                 }
 416                 html = html.replace('___action___', '<span class="fm-menuicon" id="'+action+'"><img alt="▶" src="'+M.util.image_url('i/menu')+'" /></span>');
 417                 html = '<li id="'+htmlid+'">'+html+'</li>';
 418                 listhtml += html;
 419             }
 420             if (!Y.one('#draftfiles-'+this.client_id)) {
 421                 var filelist = Y.Node.create('<ul id="draftfiles-'+this.client_id+'"></ul>');
 422                 container.appendChild(filelist);
 423             }
 424             listhtml += this.upload_message();
 425             Y.one('#draftfiles-'+this.client_id).set('innerHTML', listhtml);
 426
 427             // click normal file menu
 428             Y.on('click', this.create_filemenu, file_ids, this, file_data);
 429             Y.on('contextmenu', this.create_filemenu, file_ids, this, file_data);
 430             // click folder menu
 431             Y.on('click', this.create_foldermenu, folder_ids, this, folder_data);
 432             Y.on('contextmenu', this.create_foldermenu, folder_ids, this, folder_data);
 433             Y.on('contextmenu', this.create_foldermenu, foldername_ids, this, folder_data);
 434             // click archievs menu
 435             Y.on('click', this.create_zipmenu, zip_ids, this, zip_data);
 436             Y.on('contextmenu', this.create_zipmenu, zip_ids, this, zip_data);
 437             // click folder name
 438             Y.on('click', this.enter_folder, foldername_ids, this, folder_data);
 439         },
 440         enter_folder: function(e, data) {
 441             var node = e.currentTarget;
 442             var file = data[node.get('id')];
 443             this.refresh(file.filepath);
 444         },
 445         create_filemenu: function(e, data) {
 446             e.preventDefault();
 447             var options = this.options;
 448             var node = e.currentTarget;
 449             var file = data[node.get('id')];
 450             var scope = this;
 451
 452             var menuitems = [
 453                 {text: M.str.moodle.download, url:file.url}
 454                 ];
 455             function setmainfile(type, ev, obj) {
 456                 var file = obj[node.get('id')];
 457                 //Y.one(mainid).set('value', file.filepath+file.filename);
 458                 var params = {};
 459                 params['filepath']   = file.filepath;
 460                 params['filename']   = file.filename;
 461                 this.request({
 462                     action: 'setmainfile',
 463                     scope: scope,
 464                     params: params,
 465                     callback: function(id, obj, args) {
 466                         scope.refresh(scope.currentpath);
 467                     }
 468                 });
 469             }
 470             if (this.enablemainfile && (file.sortorder != 1)) {
 471                 var mainid = '#id_'+this.enablemainfile;
 472                 var menu = {text: M.str.repository.setmainfile, onclick:{fn: setmainfile, obj:data, scope:this}};
 473                 menuitems.push(menu);
 474             }
 475             this.create_menu(e, 'filemenu', menuitems, file, data);
 476         },
 477         create_foldermenu: function(e, data) {
 478             e.preventDefault();
 479             var scope = this;
 480             var node = e.currentTarget;
 481             var fileinfo = data[node.get('id')];
 482             // an extra menu item for folder to zip it
 483             function archive_folder(type,ev,obj) {
 484                 var params = {};
 485                 params['filepath']   = fileinfo.filepath;
 486                 params['filename']   = '.';
 487                 this.request({
 488                     action: 'zip',
 489                     scope: scope,
 490                     params: params,
 491                     callback: function(id, obj, args) {
 492                         scope.refresh(obj.filepath);
 493                     }
 494                 });
 495             }
 496             var menuitems = [
 497                 {text: M.str.editor.zip, onclick: {fn: archive_folder, obj: data, scope: this}},
 498                 ];
 499             this.create_menu(e, 'foldermenu', menuitems, fileinfo, data);
 500         },
 501         create_zipmenu: function(e, data) {
 502             e.preventDefault();
 503             var scope = this;
 504             var node = e.currentTarget;
 505             var fileinfo = data[node.get('id')];
 506
 507             function unzip(type, ev, obj) {
 508                 var params = {};
 509                 params['filepath'] = fileinfo.filepath;
 510                 params['filename'] = fileinfo.fullname;
 511                 this.request({
 512                     action: 'unzip',
 513                     scope: scope,
 514                     params: params,
 515                     callback: function(id, obj, args) {
 516                         scope.refresh(obj.filepath);
 517                     }
 518                 });
 519             }
 520             var menuitems = [
 521                 {text: M.str.moodle.download, url:fileinfo.url},
 522                 {text: M.str.moodle.unzip, onclick: {fn: unzip, obj: data, scope: this}}
 523                 ];
 524             function setmainfile(type, ev, obj) {
 525                 var file = obj[node.get('id')];
 526                 //Y.one(mainid).set('value', file.filepath+file.filename);
 527                 var params = {};
 528                 params['filepath']   = file.filepath;
 529                 params['filename']   = file.filename;
 530                 this.request({
 531                     action: 'setmainfile',
 532                     scope: scope,
 533                     params: params,
 534                     callback: function(id, obj, args) {
 535                         scope.refresh(scope.currentpath);
 536                     }
 537                 });
 538             }
 539             if (this.enablemainfile && (fileinfo.sortorder != 1)) {
 540                 var mainid = '#id_'+this.enablemainfile;
 541                 var menu = {text: M.str.repository.setmainfile, onclick:{fn: setmainfile, obj:data, scope:this}};
 542                 menuitems.push(menu);
 543             }
 544             this.create_menu(e, 'zipmenu', menuitems, fileinfo, data);
 545         },
 546         create_menu: function(ev, menuid, menuitems, fileinfo, options) {
 547             var position = [ev.pageX, ev.pageY];
 548             var scope = this;
 549             function remove(type, ev, obj) {
 550                 var dialog_options = {};
 551                 var params = {};
 552                 dialog_options.message = M.str.repository.confirmdeletefile;
 553                 dialog_options.scope = this;
 554                 var filename = '';
 555                 var filepath = '';
 556                 if (fileinfo.type == 'folder') {
 557                     params.filename = '.';
 558                     params.filepath = fileinfo.filepath;
 559                 } else {
 560                     params.filename = fileinfo.fullname;
 561                 }
 562                 dialog_options.callbackargs = [params];
 563                 dialog_options.callback = function(params) {
 564                     this.request({
 565                         action: 'delete',
 566                         scope: this,
 567                         params: params,
 568                         callback: function(id, obj, args) {
 569                             scope.filecount--;
 570                             scope.refresh(obj.filepath);
 571                             M.util.set_form_changed();
 572                             if (scope.filecount < scope.maxfiles && scope.maxfiles!=-1) {
 573                                 var button_addfile  = Y.one("#btnadd-"+scope.client_id);
 574                                 button_addfile.setStyle('display', 'inline');
 575                                 button_addfile.on('click', function(e) {
 576                                     var options = scope.filepicker_options;
 577                                     options.formcallback = scope.filepicker_callback;
 578                                     // XXX: magic here, to let filepicker use filemanager scope
 579                                     options.magicscope = scope;
 580                                     options.savepath = scope.currentpath;
 581                                     M.core_filepicker.show(Y, options);
 582                                 }, this);
 583                             }
 584                         }
 585                     });
 586                 };
 587                 M.util.show_confirm_dialog(ev, dialog_options);
 588             }
 589             function rename (type, ev, obj) {
 590                 var scope = this;
 591                 var perform = function(e) {
 592                     var newfilename = Y.one('#fm-rename-input').get('value');
 593                     if (!newfilename) {
 594                         return;
 595                     }
 596
 597                     var action = '';
 598                     var params = {};
 599                     if (fileinfo.type == 'folder') {
 600                         params['filepath']   = fileinfo.filepath;
 601                         params['filename']   = '.';
 602                         params['newdirname'] = newfilename;
 603                         action = 'renamedir';
 604                     } else {
 605                         params['filepath']   = fileinfo.filepath;
 606                         params['filename']   = fileinfo.fullname;
 607                         params['newfilename'] = newfilename;
 608                         action = 'rename';
 609                     }
 610                     scope.request({
 611                         action: action,
 612                         scope: scope,
 613                         params: params,
 614                         callback: function(id, obj, args) {
 615                             if (obj == false) {
 616                                 alert(M.str.repository.fileexists);
 617                             } else {
 618                                 scope.refresh(obj.filepath);
 619                                 M.util.set_form_changed();
 620                             }
 621                             Y.one('#fm-rename-input').set('value', '');
 622                             scope.rename_dialog.hide();
 623                         }
 624                     });
 625                 };
 626
 627                 var dialog = Y.one('#fm-rename-dlg');
 628                 if (!dialog) {
 629                     dialog = Y.Node.create('<div id="fm-rename-dlg"><div class="hd">'+M.str.repository.enternewname+'</div><div class="bd"><input type="text" id="fm-rename-input" /></div></div>');
 630                     Y.one(document.body).appendChild(dialog);
 631                     this.rename_dialog = new YAHOO.widget.Dialog("fm-rename-dlg", {
 632                          width: "300px",
 633                          fixedcenter: true,
 634                          visible: true,
 635                          constraintoviewport : true
 636                          });
 637
 638                 }
 639                 var buttons = [ { text:M.str.moodle.rename, handler:perform, isDefault:true},
 640                                   { text:M.str.moodle.cancel, handler:function(){this.cancel();}}];
 641
 642                 this.rename_dialog.cfg.queueProperty('buttons', buttons);
 643                 this.rename_dialog.render();
 644                 this.rename_dialog.show();
 645                 //var k1 = new YAHOO.util.KeyListener(scope, {keys:13}, {fn:function(){perform();}, correctScope: true});
 646                 //k1.enable();
 647                 Y.one('#fm-rename-input').set('value', fileinfo.fullname);
 648             }
 649             function move(type, ev, obj) {
 650                 var scope = this;
 651                 var itemid = this.options.itemid;
 652                 // setup move file dialog
 653                 var dialog = null;
 654                 if (!Y.one('#fm-move-dlg')) {
 655                     dialog = Y.Node.create('<div id="fm-move-dlg"></div>');
 656                     Y.one(document.body).appendChild(dialog);
 657                 } else {
 658                     dialog = Y.one('#fm-move-dlg');
 659                 }
 660
 661                 dialog.set('innerHTML', '<div class="hd">'+M.str.repository.moving+'</div><div class="bd"><div id="fm-move-div">'+M.str.repository.nopathselected+'</div><div id="fm-tree"></div></div>');
 662
 663                 this.movefile_dialog = new YAHOO.widget.Dialog("fm-move-dlg", {
 664                      width : "600px",
 665                      fixedcenter : true,
 666                      visible : false,
 667                      constraintoviewport : true
 668                      });
 669
 670                 var treeview = new YAHOO.widget.TreeView("fm-tree");
 671
 672                 var dialog = this.movefile_dialog;
 673                 function _move(e) {
 674                     if (!treeview.targetpath) {
 675                         return;
 676                     }
 677                     var params = {};
 678                     if (fileinfo.type == 'folder') {
 679                         action = 'movedir';
 680                     } else {
 681                         action = 'movefile';
 682                     }
 683                     params['filepath'] = fileinfo.filepath;
 684                     params['filename'] = fileinfo.fullname;
 685                     params['newfilepath'] = treeview.targetpath;
 686                     scope.request({
 687                         action: action,
 688                         scope: scope,
 689                         params: params,
 690                         callback: function(id, obj, args) {
 691                             var p = '/';
 692                             if (obj) {
 693                                 p = obj.filepath;
 694                             }
 695                             dialog.cancel();
 696                             scope.refresh(p);
 697                             M.util.set_form_changed();
 698                         }
 699                     });
 700                 }
 701
 702                 var buttons = [ { text:M.str.moodle.move, handler:_move, isDefault:true },
 703                                   { text:M.str.moodle.cancel, handler:function(){this.cancel();}}];
 704
 705                 this.movefile_dialog.cfg.queueProperty("buttons", buttons);
 706                 this.movefile_dialog.render();
 707
 708                 treeview.subscribe("dblClickEvent", function(e) {
 709                     // update destidatoin folder
 710                     this.targetpath = e.node.data.path;
 711                     var title = Y.one('#fm-move-div');
 712                     title.set('innerHTML', '<strong>"' + this.targetpath + '"</strong> has been selected.');
 713                 });
 714
 715                 function loadDataForNode(node, onCompleteCallback) {
 716                     var params = {};
 717                     params['filepath'] = node.data.path;
 718                     var obj = {
 719                         action: 'dir',
 720                         scope: scope,
 721                         params: params,
 722                         callback: function(id, obj, args) {
 723                             data = obj.children;
 724                             if (data.length == 0) {
 725                                 // so it is empty
 726                             } else {
 727                                 for (var i in data) {
 728                                     var textnode = {label: data[i].fullname, path: data[i].filepath, itemid: this.itemid};
 729                                     var tmpNode = new YAHOO.widget.TextNode(textnode, node, false);
 730                                 }
 731                             }
 732                             this.oncomplete();
 733                         }
 734                     };
 735                     obj.oncomplete = onCompleteCallback;
 736                     scope.request(obj);
 737                 }
 738
 739                 this.movefile_dialog.subscribe('show', function(){
 740                     var rootNode = treeview.getRoot();
 741                     treeview.setDynamicLoad(loadDataForNode);
 742                     treeview.removeChildren(rootNode);
 743                     var textnode = {label: M.str.moodle.files, path: '/'};
 744                     var tmpNode = new YAHOO.widget.TextNode(textnode, rootNode, true);
 745                     treeview.draw();
 746                 }, this, true);
 747
 748                 this.movefile_dialog.show();
 749             }
 750             var shared_items = [
 751                 {text: M.str.moodle.rename+'...', onclick: {fn: rename, obj: options, scope: this}},
 752                 {text: M.str.moodle.move+'...', onclick: {fn: move, obj: options, scope: this}}
 753             ];
 754             // delete is reserve word in Javascript
 755             shared_items.push({text: M.str.moodle['delete']+'...', onclick: {fn: remove, obj: options, scope: this}});
 756             var menu = new YAHOO.widget.Menu(menuid, {xy:position, clicktohide:true});
 757             menu.clearContent();
 758             menu.addItems(menuitems);
 759             menu.addItems(shared_items);
 760             menu.render(document.body);
 761             menu.subscribe('hide', function(){
 762                 this.fireEvent('destroy');
 763             });
 764             menu.show();
 765         }
 766     });
 767
 768     // finally init everything needed
 769     // kill nonjs filemanager
 770     var item = document.getElementById('nonjs-filemanager-'+options.client_id);
 771     if (item && !options.usenonjs) {
 772         item.parentNode.removeChild(item);
 773     }
 774     // hide loading picture
 775     item = document.getElementById('filemanager-loading-'+options.client_id);
 776     if (item) {
 777         item.parentNode.removeChild(item);
 778     }
 779     // display filemanager interface
 780     item = document.getElementById('filemanager-wrapper-'+options.client_id);
 781     if (item) {
 782         item.style.display = '';
 783     }
 784
 785     var manager = new FileManagerHelper(options);
 786     var dndoptions = {
 787         filemanager: manager,
 788         acceptedtypes: options.accepted_types,
 789         clientid: options.client_id,
 790         maxfiles: options.maxfiles,
 791         maxbytes: options.maxbytes,
 792         itemid: options.itemid,
 793         repositories: manager.filepicker_options.repositories,
 794         containerprefix: '#filemanager-',
 795     };
 796     M.form_dndupload.init(Y, dndoptions);
 797 };