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// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
*
* File Manager UI
* =====
* this.api, stores the URL to make ajax request
* this.currentpath
* this.filepicker_options
* this.movefile_dialog
* this.mkdir_dialog
* this.rename_dialog
* this.client_id
* this.filecount, how many files in this filemanager
* this.maxfiles
* this.maxbytes
* this.areamaxbytes, the maximum size of the area
* this.filemanager, contains reference to filemanager Node
* this.selectnode, contains referenct to select-file Node
* this.selectui, M.core.dialogue to select the file
* this.viewmode, contains current view mode - icons, tree or details
*
* FileManager options:
* =====
* this.options.currentpath
* this.options.itemid
*/
M.form_filemanager = {templates:{}};
M.form_filemanager.set_templates = function(Y, templates) {
M.form_filemanager.templates = templates;
}
/**
* This fucntion is called for each file picker on page.
*/
M.form_filemanager.init = function(Y, options) {
var FileManagerHelper = function(options) {
FileManagerHelper.superclass.constructor.apply(this, arguments);
};
FileManagerHelper.NAME = "FileManager";
FileManagerHelper.ATTRS = {
options: {},
lang: {}
};
Y.extend(FileManagerHelper, Y.Base, {
api: M.cfg.wwwroot+'/repository/draftfiles_ajax.php',
menus: {},
initializer: function(options) {
this.options = options;
if (options.mainfile) {
this.enablemainfile = options.mainfile;
}
this.client_id = options.client_id;
this.currentpath = '/';
this.maxfiles = options.maxfiles;
this.maxbytes = options.maxbytes;
this.areamaxbytes = options.areamaxbytes;
this.userprefs = options.userprefs;
this.emptycallback = null; // Used by drag and drop upload
this.filepicker_options = options.filepicker?options.filepicker:{};
this.filepicker_options.client_id = this.client_id;
this.filepicker_options.context = options.context;
this.filepicker_options.maxfiles = this.maxfiles;
this.filepicker_options.maxbytes = this.maxbytes;
this.filepicker_options.areamaxbytes = this.areamaxbytes;
this.filepicker_options.env = 'filemanager';
this.filepicker_options.itemid = options.itemid;
if (options.filecount) {
this.filecount = options.filecount;
} else {
this.filecount = 0;
}
// prepare filemanager for drag-and-drop upload
this.filemanager = Y.one('#filemanager-'+options.client_id);
if (this.filemanager.hasClass('filemanager-container') || !this.filemanager.one('.filemanager-container')) {
this.dndcontainer = this.filemanager;
} else {
this.dndcontainer = this.filemanager.one('.filemanager-container');
if (!this.dndcontainer.get('id')) {
this.dndcontainer.generateID();
}
}
// save template for one path element and location of path bar
if (this.filemanager.one('.fp-path-folder')) {
this.pathnode = this.filemanager.one('.fp-path-folder');
this.pathbar = this.pathnode.get('parentNode');
this.pathbar.removeChild(this.pathnode);
}
// initialize 'select file' panel
this.selectnode = Y.Node.create(M.form_filemanager.templates.fileselectlayout);
this.selectnode.setAttribute('aria-live', 'assertive');
this.selectnode.setAttribute('role', 'dialog');
this.selectnode.generateID();
var labelid = 'fm-dialog-label_'+ this.selectnode.get('id');
this.selectui = new M.core.dialogue({
draggable : true,
headerContent: '<h3 id="' + labelid +'">' + M.util.get_string('edit', 'moodle') + '</h3>',
bodyContent : this.selectnode,
centered : true,
width : '480px',
modal : true,
visible : false
});
Y.one('#'+this.selectnode.get('id')).setAttribute('aria-labelledby', labelid);
this.selectui.hide();
this.setup_select_file();
// setup buttons onclick events
this.setup_buttons();
// set event handler for lazy loading of thumbnails
this.filemanager.one('.fp-content').on(['scroll','resize'], this.content_scrolled, this);
// display files
this.viewmode = this.get_preference("recentviewmode");
if (this.viewmode != 2 && this.viewmode != 3) {
this.viewmode = 1;
}
var viewmodeselectors = {'1': '.fp-vb-icons', '2': '.fp-vb-tree', '3': '.fp-vb-details'};
this.filemanager.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').removeClass('checked');
this.filemanager.all(viewmodeselectors[this.viewmode]).addClass('checked');
this.refresh(this.currentpath); // MDL-31113 get latest list from server
},
wait: function() {
this.filemanager.addClass('fm-updating');
},
request: function(args, redraw) {
var api = this.api + '?action='+args.action;
var params = {};
var scope = this;
if (args['scope']) {
scope = args['scope'];
}
params['sesskey'] = M.cfg.sesskey;
params['client_id'] = this.client_id;
params['filepath'] = this.currentpath;
params['itemid'] = this.options.itemid?this.options.itemid:0;
if (args['params']) {
for (i in args['params']) {
params[i] = args['params'][i];
}
}
var cfg = {
method: 'POST',
on: {
complete: function(id,o,p) {
if (!o) {
alert('IO FATAL');
return;
}
var data = null;
try {
data = Y.JSON.parse(o.responseText);
} catch(e) {
scope.print_msg(M.util.get_string('invalidjson', 'repository'), 'error');
Y.error(M.util.get_string('invalidjson', 'repository')+":\n"+o.responseText);
return;
}
if (data && data.tree && scope.set_current_tree) {
scope.set_current_tree(data.tree);
}
args.callback(id,data,p);
}
},
arguments: {
scope: scope
},
headers: {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
},
data: build_querystring(params)
};
if (args.form) {
cfg.form = args.form;
}
Y.io(api, cfg);
if (redraw) {
this.wait();
}
},
filepicker_callback: function(obj) {
this.filecount++;
this.check_buttons();
this.refresh(this.currentpath);
if (typeof M.core_formchangechecker != 'undefined') {
M.core_formchangechecker.set_form_changed();
}
},
check_buttons: function() {
if (this.filecount>0) {
this.filemanager.removeClass('fm-nofiles');
} else {
this.filemanager.addClass('fm-nofiles');
}
if (this.filecount >= this.maxfiles && this.maxfiles!=-1) {
this.filemanager.addClass('fm-maxfiles');
}
else {
this.filemanager.removeClass('fm-maxfiles');
}
},
refresh: function(filepath) {
var scope = this;
this.currentpath = filepath;
if (!filepath) {
filepath = this.currentpath;
} else {
this.currentpath = filepath;
}
this.request({
action: 'list',
scope: scope,
params: {'filepath':filepath},
callback: function(id, obj, args) {
scope.filecount = obj.filecount;
scope.options = obj;
scope.lazyloading = {};
scope.check_buttons();
scope.render(obj);
}
}, true);
},
/** displays message in a popup */
print_msg: function(msg, type) {
var header = M.util.get_string('error', 'moodle');
if (type != 'error') {
type = 'info'; // one of only two types excepted
header = M.util.get_string('info', 'moodle');
}
if (!this.msg_dlg) {
this.msg_dlg_node = Y.Node.create(M.form_filemanager.templates.message);
var nodeid = this.msg_dlg_node.generateID();
this.msg_dlg = new M.core.dialogue({
draggable : true,
bodyContent : this.msg_dlg_node,
centered : true,
modal : true,
visible : false,
});
this.msg_dlg_node.one('.fp-msg-butok').on('click', function(e) {
e.preventDefault();
this.msg_dlg.hide();
}, this);
}
this.msg_dlg.set('headerContent', header);
this.msg_dlg_node.removeClass('fp-msg-info').removeClass('fp-msg-error').addClass('fp-msg-'+type)
this.msg_dlg_node.one('.fp-msg-text').setContent(Y.Escape.html(msg));
this.msg_dlg.show();
},
is_disabled: function() {
return this.filemanager.ancestor('.fitem.disabled') != null;
},
getSelectedFiles: function() {
var markedFiles = this.filemanager.all('[data-togglegroup=file-selections]:checked');
var filenames = [];
markedFiles.each(function(item) {
var fileinfo = this.options.list.find(function(element) {
return item.getData().fullname == element.fullname;
});
if (fileinfo && fileinfo != undefined) {
filenames.push({
filepath: fileinfo.filepath,
filename: fileinfo.filename
});
}
}, this);
return filenames;
},
setup_buttons: function() {
var button_download = this.filemanager.one('.fp-btn-download');
var button_create = this.filemanager.one('.fp-btn-mkdir');
var button_addfile = this.filemanager.one('.fp-btn-add');
var buttonDeleteFile = this.filemanager.one('.fp-btn-delete');
// setup 'add file' button
button_addfile.on('click', this.show_filepicker, this);
var dndarrow = this.filemanager.one('.dndupload-arrow');
if (dndarrow) {
dndarrow.on('click', this.show_filepicker, this);
}
// setup 'make a folder' button
if (this.options.subdirs) {
button_create.on('click',function(e) {
e.preventDefault();
if (this.is_disabled()) {
return;
}
var scope = this;
// a function used to perform an ajax request
var perform_action = function(e) {
e.preventDefault();
var foldername = Y.one('#fm-newname-'+scope.client_id).get('value');
if (!foldername) {
scope.mkdir_dialog.hide();
return;
}
scope.request({
action:'mkdir',
params: {filepath:scope.currentpath, newdirname:foldername},
callback: function(id, obj, args) {
var filepath = obj.filepath;
scope.mkdir_dialog.hide();
scope.refresh(filepath);
Y.one('#fm-newname-'+scope.client_id).set('value', '');
if (typeof M.core_formchangechecker != 'undefined') {
M.core_formchangechecker.set_form_changed();
}
}
});
};
var validate_folder_name = function() {
var valid = false;
var foldername = Y.one('#fm-newname-'+scope.client_id).get('value');
if (foldername.length > 0) {
valid = true;
}
var btn = Y.one('#fm-mkdir-butcreate-'+scope.client_id);
if (btn) {
btn.set('disabled', !valid);
}
return valid;
};
if (!this.mkdir_dialog) {
var node = Y.Node.create(M.form_filemanager.templates.mkdir);
this.mkdir_dialog = new M.core.dialogue({
draggable : true,
bodyContent : node,
centered : true,
modal : true,
visible : false,
});
node.one('.fp-dlg-butcreate').set('id', 'fm-mkdir-butcreate-'+this.client_id).on('click',
perform_action, this);
node.one('input').set('id', 'fm-newname-'+this.client_id).on('keydown', function(e) {
var valid = Y.bind(validate_folder_name, this)();
if (valid && e.keyCode === 13) {
Y.bind(perform_action, this)(e);
}
}, this);
node.one('#fm-newname-'+this.client_id).on(['keyup', 'change'], function(e) {
Y.bind(validate_folder_name, this)();
}, this);
node.one('label').set('for', 'fm-newname-' + this.client_id);
node.all('.fp-dlg-butcancel').on('click', function(e){e.preventDefault();this.mkdir_dialog.hide();}, this);
node.all('.fp-dlg-curpath').set('id', 'fm-curpath-'+this.client_id);
}
this.mkdir_dialog.show();
// Default folder name:
var foldername = M.util.get_string('newfolder', 'repository');
while (this.has_folder(foldername)) {
foldername = increment_filename(foldername, true);
}
Y.one('#fm-newname-'+scope.client_id).set('value', foldername);
Y.bind(validate_folder_name, this)();
Y.one('#fm-newname-'+scope.client_id).focus().select();
Y.all('#fm-curpath-'+scope.client_id).setContent(this.currentpath);
}, this);
} else {
this.filemanager.addClass('fm-nomkdir');
}
// setup 'download this folder' button
button_download.on('click',function(e) {
e.preventDefault();
if (this.is_disabled()) {
return;
}
var scope = this;
var image_downloading = this.filemanager.one('.fp-img-downloading');
if (image_downloading.getStyle('display') == 'inline') {
return;
}
image_downloading.setStyle('display', 'inline');
var filenames = this.getSelectedFiles();
// perform downloaddir ajax request
this.request({
action: 'downloadselected',
scope: scope,
params: {selected: Y.JSON.stringify(filenames)},
callback: function(id, obj, args) {
var image_downloading = scope.filemanager.one('.fp-img-downloading');
image_downloading.setStyle('display', 'none');
if (obj) {
scope.refresh(obj.filepath);
node = Y.Node.create('<iframe></iframe>').setStyles({
visibility : 'hidden',
width : '1px',
height : '1px'
});
node.set('src', obj.fileurl);
Y.one('body').appendChild(node);
} else {
scope.print_msg(M.util.get_string('draftareanofiles', 'repository'), 'error');
}
}
});
}, this);
buttonDeleteFile.on('click', function(e) {
e.preventDefault();
var dialogOptions = {};
var filenames = this.getSelectedFiles();
if (!filenames.length) {
this.print_msg(M.util.get_string('nofilesselected', 'repository'), 'error');
return;
}
dialogOptions.scope = this;
var params = {
selected: Y.JSON.stringify(filenames)
};
dialogOptions.header = M.util.get_string('confirm', 'moodle');
dialogOptions.message = M.util.get_string('confirmdeleteselectedfile', 'repository', filenames.length);
dialogOptions.callbackargs = [params];
dialogOptions.callback = function(params) {
this.request({
action: 'deleteselected',
scope: this,
params: params,
callback: function(id, obj, args) {
// Do something here
args.scope.filecount -= params.length;
if (obj && obj.length) {
args.scope.refresh(obj[0]);
}
if (typeof M.core_formchangechecker != 'undefined') {
M.core_formchangechecker.set_form_changed();
}
}
});
};
this.show_confirm_dialog(dialogOptions);
}, this);
this.filemanager.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').
on('click', function(e) {
e.preventDefault();
var viewbar = this.filemanager.one('.fp-viewbar')
if (!this.is_disabled() && (!viewbar || !viewbar.hasClass('disabled'))) {
this.filemanager.all('.fp-vb-icons,.fp-vb-tree,.fp-vb-details').removeClass('checked')
if (e.currentTarget.hasClass('fp-vb-tree')) {
this.viewmode = 2;
} else if (e.currentTarget.hasClass('fp-vb-details')) {
this.viewmode = 3;
} else {
this.viewmode = 1;
}
e.currentTarget.addClass('checked')
this.render();
this.filemanager.one('.fp-content').setAttribute('tabIndex', '0');
this.filemanager.one('.fp-content').focus();
this.set_preference('recentviewmode', this.viewmode);
}
}, this);
},
show_filepicker: function (e) {
// if maxfiles == -1, the no limit
e.preventDefault();
if (this.is_disabled()) {
return;
}
var options = this.filepicker_options;
options.formcallback = this.filepicker_callback;
// XXX: magic here, to let filepicker use filemanager scope
options.magicscope = this;
options.savepath = this.currentpath;
M.core_filepicker.show(Y, options);
},
print_path: function() {
var p = this.options.path;
this.pathbar.setContent('').addClass('empty');
if (p && p.length!=0 && this.viewmode != 2) {
for(var i = 0; i < p.length; i++) {
var el = this.pathnode.cloneNode(true);
this.pathbar.appendChild(el);
if (i == 0) {
el.addClass('first');
}
if (i == p.length-1) {
el.addClass('last');
}
if (i%2) {
el.addClass('even');
} else {
el.addClass('odd');
}
el.one('.fp-path-folder-name').setContent(Y.Escape.html(p[i].name)).
on('click', function(e, path) {
e.preventDefault();
if (!this.is_disabled()) {
this.refresh(path);
}
}, this, p[i].path);
}
this.pathbar.removeClass('empty');
}
},
get_filepath: function(obj) {
if (obj.path && obj.path.length) {
return obj.path[obj.path.length-1].path;
}
return '';
},
treeview_dynload: function(node, cb) {
var retrieved_children = {};
if (node.children) {
for (var i in node.children) {
retrieved_children[node.children[i].path] = node.children[i];
}
}
if (!node.path || node.path == '/') {
// this is a root pseudo folder
node.fileinfo.filepath = '/';
node.fileinfo.type = 'folder';
node.fileinfo.fullname = node.fileinfo.title;
node.fileinfo.filename = '.';
}
this.request({
action:'list',
params: {filepath:node.path?node.path:''},
scope:this,
callback: function(id, obj, args) {
var list = obj.list;
var scope = args.scope;
// check that user did not leave the view mode before recieving this response
if (!(scope.viewmode == 2 && node && node.getChildrenEl())) {
return;
}
if (cb != null) { // (in manual mode do not update current path)
scope.options = obj;
scope.currentpath = node.path?node.path:'/';
}
node.highlight(false);
node.origlist = obj.list ? obj.list : null;
node.origpath = obj.path ? obj.path : null;
node.children = [];
for(k in list) {
if (list[k].type == 'folder' && retrieved_children[list[k].filepath]) {
// if this child is a folder and has already been retrieved
retrieved_children[list[k].filepath].fileinfo = list[k];
node.children[node.children.length] = retrieved_children[list[k].filepath];
} else {
// append new file to the list
scope.view_files([list[k]]);
}
}
if (cb == null) {
node.refresh();
} else {
// invoke callback requested by TreeView component
cb();
}
scope.content_scrolled();
}
}, false);
},
content_scrolled: function(e) {
setTimeout(Y.bind(function() {
if (this.processingimages) {return;}
this.processingimages = true;
var scope = this,
fpcontent = this.filemanager.one('.fp-content'),
fpcontenty = fpcontent.getY(),
fpcontentheight = fpcontent.getStylePx('height'),
is_node_visible = function(node) {
var offset = node.getY()-fpcontenty;
if (offset <= fpcontentheight && (offset >=0 || offset+node.getStylePx('height')>=0)) {
return true;
}
return false;
};
// replace src for visible images that need to be lazy-loaded
if (scope.lazyloading) {
fpcontent.all('img').each( function(node) {
if (node.get('id') && scope.lazyloading[node.get('id')] && is_node_visible(node)) {
node.setImgRealSrc(scope.lazyloading);
}
});
}
this.processingimages = false;
}, this), 200)
},
view_files: function(appendfiles) {
this.filemanager.removeClass('fm-updating').removeClass('fm-noitems');
if ((appendfiles == null) && (!this.options.list || this.options.list.length == 0) && this.viewmode != 2) {
this.filemanager.addClass('fm-noitems');
return;
}
var list = (appendfiles != null) ? appendfiles : this.options.list;
var element_template;
if (this.viewmode == 2 || this.viewmode == 3) {
element_template = Y.Node.create(M.form_filemanager.templates.listfilename);
} else {
this.viewmode = 1;
element_template = Y.Node.create(M.form_filemanager.templates.iconfilename);
}
if (this.viewmode == 1 || this.viewmode == 2) {
this.filemanager.one('.fp-btn-delete').addClass('d-none');
} else {
this.filemanager.one('.fp-btn-delete').removeClass('d-none');
}
var options = {
viewmode : this.viewmode,
appendonly : appendfiles != null,
filenode : element_template,
disablecheckboxes: false,
callbackcontext : this,
callback : function(e, node) {
if (e.preventDefault) { e.preventDefault(); }
if (node.type == 'folder') {
this.refresh(node.filepath);
} else {
this.select_file(node);
}
},
rightclickcallback : function(e, node) {
if (e.preventDefault) { e.preventDefault(); }
this.select_file(node);
},
classnamecallback : function(node) {
var classname = '';
if (node.type == 'folder' || (!node.type && !node.filename)) {
classname = classname + ' fp-folder';
}
if (node.filename || node.filepath || (node.path && node.path != '/')) {
classname = classname + ' fp-hascontextmenu';
}
if (node.isref) {
classname = classname + ' fp-isreference';
}
if (node.refcount) {
classname = classname + ' fp-hasreferences';
}
if (node.originalmissing) {
classname = classname + ' fp-originalmissing';
}
if (node.sortorder == 1) { classname = classname + ' fp-mainfile';}
return Y.Lang.trim(classname);
}
};
if (this.viewmode == 2) {
options.dynload = true;
options.filepath = this.options.path;
options.treeview_dynload = this.treeview_dynload;
options.norootrightclick = true;
options.callback = function(e, node) {
// TODO MDL-32736 e is not an event here but an object with properties 'event' and 'node'
if (!node.fullname) {return;}
if (node.type != 'folder') {
if (e.node.parent && e.node.parent.origpath) {
// set the current path
this.options.path = e.node.parent.origpath;
this.options.list = e.node.parent.origlist;
this.print_path();
}
this.currentpath = node.filepath;
this.select_file(node);
} else {
// save current path and filelist (in case we want to jump to other viewmode)
this.options.path = e.node.origpath;
this.options.list = e.node.origlist;
this.currentpath = node.filepath;
this.print_path();
//this.content_scrolled();
}
};
}
if (!this.lazyloading) {
this.lazyloading={};
}
this.filemanager.one('.fp-content').fp_display_filelist(options, list, this.lazyloading);
this.content_scrolled();
},
populateLicensesSelect: function(licensenode, filenode) {
if (!licensenode) {
return;
}
licensenode.setContent('');
var selectedlicense = this.filepicker_options.defaultlicense;
if (filenode) {
// File has a license already, use it.
selectedlicense = filenode.license;
} else if (this.filepicker_options.rememberuserlicensepref) {
selectedlicense = this.get_preference('recentlicense');
}
var licenses = this.filepicker_options.licenses;
for (var i in licenses) {
// Include the file's current license, even if not enabled, to prevent displaying
// misleading information about which license the file currently has assigned to it.
if (licenses[i].enabled == true || (filenode !== undefined && licenses[i].shortname === filenode.license)) {
var option = Y.Node.create('<option/>').
set('selected', (licenses[i].shortname == selectedlicense)).
set('value', licenses[i].shortname).
setContent(Y.Escape.html(licenses[i].fullname));
licensenode.appendChild(option);
}
}
},
set_current_tree: function(tree) {
var appendfilepaths = function(list, node) {
if (!node || !node.children || !node.children.length) {return;}
for (var i in node.children) {
list[list.length] = node.children[i].filepath;
appendfilepaths(list, node.children[i]);
}
}
var list = ['/'];
appendfilepaths(list, tree);
var selectnode = this.selectnode;
node = selectnode.one('.fp-path select');
node.setContent('');
for (var i in list) {
node.appendChild(Y.Node.create('<option/>').
set('value', list[i]).setContent(Y.Escape.html(list[i])));
}
},
update_file: function(confirmed) {
var selectnode = this.selectnode;
var fileinfo = this.selectui.fileinfo;
var newfilename = Y.Lang.trim(selectnode.one('.fp-saveas input').get('value'));
var filenamechanged = (newfilename && newfilename != fileinfo.fullname);
var pathselect = selectnode.one('.fp-path select'),
pathindex = pathselect.get('selectedIndex'),
targetpath = pathselect.get("options").item(pathindex).get('value');
var filepathchanged = (targetpath != this.get_parent_folder_name(fileinfo));
var newauthor = Y.Lang.trim(selectnode.one('.fp-author input').get('value'));
var authorchanged = (newauthor != Y.Lang.trim(fileinfo.author));
var licenseselect = selectnode.one('.fp-license select'),
licenseindex = licenseselect.get('selectedIndex'),
newlicense = licenseselect.get("options").item(licenseindex).get('value');
var licensechanged = (newlicense != fileinfo.license);
var params, action;
var dialog_options = {callback:this.update_file, callbackargs:[true], scope:this};
if (fileinfo.type == 'folder') {
if (!newfilename) {
this.print_msg(M.util.get_string('entername', 'repository'), 'error');
return;
}
if (filenamechanged || filepathchanged) {
if (!confirmed) {
dialog_options.message = M.util.get_string('confirmrenamefolder', 'repository');
this.show_confirm_dialog(dialog_options);
return;
}
params = {filepath:fileinfo.filepath, newdirname:newfilename, newfilepath:targetpath};
action = 'updatedir';
}
} else {
if (!newfilename) {
this.print_msg(M.util.get_string('enternewname', 'repository'), 'error');
return;
}
if ((filenamechanged || filepathchanged) && !confirmed) {
var warnings = '';
var originalfilenamearr = fileinfo.fullname.split('.');
var originalextension = (originalfilenamearr.length > 1) ? originalfilenamearr.pop() : "";
var newfilenamearr = newfilename.split('.');
var newextension = (newfilenamearr.length > 1) ? newfilenamearr.pop() : "";
if (newextension !== originalextension) {
if (newextension === "") {
var string = M.util.get_string('originalextensionremove', 'repository', originalextension);
} else {
var stringvars = {
originalextension: originalextension,
newextension: newextension
}
string = M.util.get_string('originalextensionchange', 'repository', stringvars);
}
warnings = warnings.concat('<li>', string, '</li>');
}
if (fileinfo.refcount) {
var string = M.util.get_string('aliaseschange', 'repository', fileinfo.refcount);
warnings = warnings.concat('<li>', string, '</li>');
}
if (warnings.length > 0) {
var message = '';
var confirmmsg = M.util.get_string('confirmrenamefile', 'repository', fileinfo.refcount);
dialog_options.message = message.concat('<p>', confirmmsg, '</p>',
'<ul class="p-x-2">', warnings, '</ul>');
this.show_confirm_dialog(dialog_options);
return;
}
}
if (filenamechanged || filepathchanged || licensechanged || authorchanged) {
params = {filepath:fileinfo.filepath, filename:fileinfo.fullname,
newfilename:newfilename, newfilepath:targetpath,
newlicense:newlicense, newauthor:newauthor};
action = 'updatefile';
}
}
if (!action) {
// no changes
this.selectui.hide();
return;
}
selectnode.addClass('loading');
this.request({
action: action,
scope: this,
params: params,
callback: function(id, obj, args) {
if (obj.error) {
selectnode.removeClass('loading');
args.scope.print_msg(obj.error, 'error');
} else {
args.scope.selectui.hide();
args.scope.refresh((obj && obj.filepath) ? obj.filepath : '/');
if (typeof M.core_formchangechecker != 'undefined') {
M.core_formchangechecker.set_form_changed();
}
}
}
});
},
/**
* Displays a confirmation dialog
* Expected attributes in dialog_options: message, callback, callbackargs(optional), scope(optional)
*/
show_confirm_dialog: function(dialog_options) {
// instead of M.util.show_confirm_dialog(e, dialog_options);
if (!this.confirm_dlg) {
this.confirm_dlg_node = Y.Node.create(M.form_filemanager.templates.confirmdialog);
var node = this.confirm_dlg_node;
node.generateID();
this.confirm_dlg = new M.core.dialogue({
draggable : true,
bodyContent : node,
centered : true,
modal : true,
visible : false,
buttons : {}
});
var handle_confirm = function(ev) {
var dlgopt = this.confirm_dlg.dlgopt;
ev.preventDefault();
this.confirm_dlg.hide();
if (dlgopt.callback) {
if (dlgopt.callbackargs) {
dlgopt.callback.apply(dlgopt.scope || this, dlgopt.callbackargs);
} else {
dlgopt.callback.apply(dlgopt.scope || this);
}
}
}
var handle_cancel = function(ev) {
ev.preventDefault();
this.confirm_dlg.hide();
}
node.one('.fp-dlg-butconfirm').on('click', handle_confirm, this);
node.one('.fp-dlg-butcancel').on('click', handle_cancel, this);
}
this.confirm_dlg.dlgopt = dialog_options;
if (typeof dialog_options.header != 'undefined') {
this.confirm_dlg.set('headerContent', dialog_options.header);
}
this.confirm_dlg_node.one('.fp-dlg-text').setContent(dialog_options.message);
this.confirm_dlg.show();
},
setup_select_file: function() {
var selectnode = this.selectnode;
var scope = this;
// bind labels with corresponding inputs
selectnode.all('.fp-saveas,.fp-path,.fp-author,.fp-license').each(function (node) {
node.all('label').set('for', node.one('input,select').generateID());
});
// register event on clicking buttons
selectnode.one('.fp-file-update').on('click', function(e) {
e.preventDefault();
this.update_file();
}, this);
selectnode.all('form input').on('key', function(e) {
e.preventDefault();
scope.update_file();
}, 'enter');
selectnode.one('.fp-file-download').on('click', function(e) {
e.preventDefault();
if (this.selectui.fileinfo.type != 'folder') {
node = Y.Node.create('<iframe></iframe>').setStyles({
visibility : 'hidden',
width : '1px',
height : '1px'
});
node.set('src', this.selectui.fileinfo.url);
Y.one('body').appendChild(node);
}
}, this);
selectnode.one('.fp-file-delete').on('click', function(e) {
e.preventDefault();
var dialog_options = {};
var params = {};
var fileinfo = this.selectui.fileinfo;
dialog_options.scope = this;
params.filepath = fileinfo.filepath;
if (fileinfo.type == 'folder') {
params.filename = '.';
dialog_options.message = M.util.get_string('confirmdeletefolder', 'repository');
} else {
params.filename = fileinfo.fullname;
if (fileinfo.refcount) {
dialog_options.message = M.util.get_string('confirmdeletefilewithhref', 'repository', fileinfo.refcount);
} else {
dialog_options.message = M.util.get_string('confirmdeletefile', 'repository');
}
}
dialog_options.callbackargs = [params];
dialog_options.callback = function(params) {
//selectnode.addClass('loading');
this.request({
action: 'delete',
scope: this,
params: params,
callback: function(id, obj, args) {
//args.scope.selectui.hide();
args.scope.filecount--;
args.scope.refresh(obj.filepath);
if (typeof M.core_formchangechecker != 'undefined') {
M.core_formchangechecker.set_form_changed();
}
}
});
};
this.selectui.hide(); // TODO remove this after confirm dialog is replaced with YUI3
this.show_confirm_dialog(dialog_options);
}, this);
selectnode.one('.fp-file-zip').on('click', function(e) {
e.preventDefault();
var params = {};
var fileinfo = this.selectui.fileinfo;
if (fileinfo.type != 'folder') {
// this button should not even be shown
return;
}
params['filepath'] = fileinfo.filepath;
params['filename'] = '.';
selectnode.addClass('loading');
this.request({
action: 'zip',
scope: this,
params: params,
callback: function(id, obj, args) {
args.scope.selectui.hide();
args.scope.refresh(obj.filepath);
}
});
}, this);
selectnode.one('.fp-file-unzip').on('click', function(e) {
e.preventDefault();
var params = {};
var fileinfo = this.selectui.fileinfo;
if (fileinfo.type != 'zip') {
// this button should not even be shown
return;
}
params['filepath'] = fileinfo.filepath;
params['filename'] = fileinfo.fullname;
selectnode.addClass('loading');
this.request({
action: 'unzip',
scope: this,
params: params,
callback: function(id, obj, args) {
args.scope.selectui.hide();
args.scope.refresh(obj.filepath);
}
});
}, this);
selectnode.one('.fp-file-setmain').on('click', function(e) {
e.preventDefault();
var params = {};
var fileinfo = this.selectui.fileinfo;
if (!this.enablemainfile || fileinfo.type == 'folder') {
// this button should not even be shown for folders or when mainfile is disabled
return;
}
params['filepath'] = fileinfo.filepath;
params['filename'] = fileinfo.fullname;
selectnode.addClass('loading');
this.request({
action: 'setmainfile',
scope: this,
params: params,
callback: function(id, obj, args) {
args.scope.selectui.hide();
args.scope.refresh(fileinfo.filepath);
}
});
}, this);
selectnode.all('.fp-file-cancel').on('click', function(e) {
e.preventDefault();
// TODO if changed asked to confirm, the same with close button
this.selectui.hide();
}, this);
selectnode.all('.fp-file-update, .fp-file-download, .fp-file-delete, .fp-file-zip, .fp-file-unzip, ' +
'.fp-file-setmain, .fp-file-cancel').on('key', function(e) {
e.preventDefault();
this.simulate('click');
}, 'enter');
},
get_parent_folder_name: function(node) {
if (node.type != 'folder' || node.filepath.length < node.fullname.length+1) {
return node.filepath;
}
var basedir = node.filepath.substr(0, node.filepath.length - node.fullname.length - 1);
var lastdir = node.filepath.substr(node.filepath.length - node.fullname.length - 2);
if (lastdir == '/' + node.fullname + '/') {
return basedir;
}
return node.filepath;
},
select_file: function(node) {
if (this.is_disabled()) {
return;
}
var selectnode = this.selectnode;
selectnode.removeClass('loading').removeClass('fp-folder').
removeClass('fp-file').removeClass('fp-zip').removeClass('fp-cansetmain');
if (node.type == 'folder' || node.type == 'zip') {
selectnode.addClass('fp-'+node.type);
} else {
selectnode.addClass('fp-file');
}
if (this.enablemainfile && (node.sortorder != 1) && node.type == 'file') {
selectnode.addClass('fp-cansetmain');
}
this.selectui.fileinfo = node;
selectnode.one('.fp-saveas input').set('value', node.fullname);
var foldername = this.get_parent_folder_name(node);
selectnode.all('.fp-author input').set('value', node.author ? node.author : '');
this.populateLicensesSelect(selectnode.one('.fp-license select'), node);
selectnode.all('.fp-path select option[selected]').set('selected', false);
selectnode.all('.fp-path select option').each(function(el){
if (el.get('value') == foldername) {
el.set('selected', true);
}
});
selectnode.all('.fp-author input, .fp-license select').set('disabled',(node.type == 'folder')?'disabled':'');
// display static information about a file (when known)
var attrs = ['datemodified','datecreated','size','dimensions','original','reflist'];
for (var i in attrs) {
if (selectnode.one('.fp-'+attrs[i])) {
var value = (node[attrs[i]+'_f']) ? node[attrs[i]+'_f'] : (node[attrs[i]] ? node[attrs[i]] : '');
// Escape if the attribute being evaluated is not for the list of reference files.
if (attrs[i] !== 'reflist') {
value = Y.Escape.html(value);
}
selectnode.one('.fp-'+attrs[i]).addClassIf('fp-unknown', ''+value == '')
.one('.fp-value').setContent(value);
}
}
// display thumbnail
var imgnode = Y.Node.create('<img/>').
set('src', node.realthumbnail ? node.realthumbnail : node.thumbnail).
setStyle('maxHeight', ''+(node.thumbnail_height ? node.thumbnail_height : 90)+'px').
setStyle('maxWidth', ''+(node.thumbnail_width ? node.thumbnail_width : 90)+'px');
selectnode.one('.fp-thumbnail').setContent('').appendChild(imgnode);
// load original location if applicable
if (node.isref && !node.original) {
selectnode.one('.fp-original').removeClass('fp-unknown').addClass('fp-loading');
this.request({
action: 'getoriginal',
scope: this,
params: {'filepath':node.filepath,'filename':node.fullname},
callback: function(id, obj, args) {
// check if we did not select another file meanwhile
var scope = args.scope;
if (scope.selectui.fileinfo && node &&
scope.selectui.fileinfo.filepath == node.filepath &&
scope.selectui.fileinfo.fullname == node.fullname) {
selectnode.one('.fp-original').removeClass('fp-loading');
if (obj.original) {
node.original = obj.original;
selectnode.one('.fp-original .fp-value').setContent(Y.Escape.html(node.original));
} else {
selectnode.one('.fp-original .fp-value').setContent(M.util.get_string('unknownsource', 'repository'));
}
}
}
}, false);
}
// load references list if applicable
selectnode.one('.fp-refcount').setContent(node.refcount ? M.util.get_string('referencesexist', 'repository', node.refcount) : '');
if (node.refcount && !node.reflist) {
selectnode.one('.fp-reflist').removeClass('fp-unknown').addClass('fp-loading');
this.request({
action: 'getreferences',
scope: this,
params: {'filepath':node.filepath,'filename':node.fullname},
callback: function(id, obj, args) {
// check if we did not select another file meanwhile
var scope = args.scope;
if (scope.selectui.fileinfo && node &&
scope.selectui.fileinfo.filepath == node.filepath &&
scope.selectui.fileinfo.fullname == node.fullname) {
selectnode.one('.fp-reflist').removeClass('fp-loading');
if (obj.references) {
node.reflist = '';
for (var i in obj.references) {
node.reflist += '<li>'+Y.Escape.html(obj.references[i])+'</li>';
}
selectnode.one('.fp-reflist .fp-value').setContent(node.reflist);
} else {
selectnode.one('.fp-reflist .fp-value').setContent('');
}
}
}
}, false);
}
// update dialog header
var nodename = node.fullname;
// Limit the string length so it fits nicely on mobile devices
var namelength = 50;
if (nodename.length > namelength) {
nodename = nodename.substring(0, namelength) + '...';
}
Y.one('#fm-dialog-label_'+selectnode.get('id')).setContent(Y.Escape.html(M.util.get_string('edit', 'moodle')+' '+nodename));
// show panel
this.selectui.show();
Y.one('#'+selectnode.get('id')).focus();
},
render: function() {
this.print_path();
this.view_files();
},
has_folder: function(foldername) {
var element;
for (var i in this.options.list) {
element = this.options.list[i];
if (element.type == 'folder' && element.fullname == foldername) {
return true;
}
}
return false;
},
get_preference: function(name) {
if (this.userprefs[name]) {
return this.userprefs[name];
} else {
return false;
}
},
set_preference: function(name, value) {
if (this.userprefs[name] != value) {
M.util.set_user_preference('filemanager_' + name, value);
this.userprefs[name] = value;
}
},
});
// finally init everything needed
// hide loading picture, display filemanager interface
var filemanager = Y.one('#filemanager-'+options.client_id);
filemanager.removeClass('fm-loading').addClass('fm-loaded');
var manager = new FileManagerHelper(options);
var dndoptions = {
filemanager: manager,
acceptedtypes: options.filepicker.accepted_types,
clientid: options.client_id,
author: options.author,
maxfiles: options.maxfiles,
maxbytes: options.maxbytes,
areamaxbytes: options.areamaxbytes,
itemid: options.itemid,
repositories: manager.filepicker_options.repositories,
containerid: manager.dndcontainer.get('id'),
contextid: options.context.id
};
M.form_dndupload.init(Y, dndoptions);
};