mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-24 17:04:14 +01:00
680 lines
18 KiB
JavaScript
680 lines
18 KiB
JavaScript
/**
|
|
* EGroupware eTemplate2 - JS Number object
|
|
*
|
|
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
|
|
* @package etemplate
|
|
* @subpackage api
|
|
* @link http://www.egroupware.org
|
|
* @author Nathan Gray
|
|
* @copyright Nathan Gray 2011
|
|
* @version $Id$
|
|
*/
|
|
|
|
/*egw:uses
|
|
et2_core_inputWidget;
|
|
phpgwapi.Resumable.resumable;
|
|
*/
|
|
|
|
/**
|
|
* Class which implements file upload
|
|
*
|
|
* @augments et2_inputWidget
|
|
*/
|
|
var et2_file = (function(){ "use strict"; return et2_inputWidget.extend(
|
|
{
|
|
attributes: {
|
|
"multiple": {
|
|
"name": "Multiple files",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "Allow the user to select more than one file to upload at a time. Subject to browser support."
|
|
},
|
|
"max_file_size": {
|
|
"name": "Maximum file size",
|
|
"type": "integer",
|
|
"default":0,
|
|
"description": "Largest file accepted, in bytes. Subject to server limitations. 8MB = 8388608"
|
|
},
|
|
"mime": {
|
|
"name": "Allowed file types",
|
|
"type": "string",
|
|
"default": et2_no_init,
|
|
"description": "Mime type (eg: image/png) or regex (eg: /^text\//i) for allowed file types"
|
|
},
|
|
"blur": {
|
|
"name": "Placeholder",
|
|
"type": "string",
|
|
"default": "",
|
|
"description": "This text get displayed if an input-field is empty and does not have the input-focus (blur). It can be used to show a default value or a kind of help-text."
|
|
},
|
|
"progress": {
|
|
"name": "Progress node",
|
|
"type": "string",
|
|
"default": et2_no_init,
|
|
"description": "The ID of an alternate node (div) to display progress and results. The Node is fetched with et2 getWidgetById so you MUST use the id assigned in XET-File (it may not be available at creation time, so we (re)check on createStatus time)"
|
|
},
|
|
"onStart": {
|
|
"name": "Start event handler",
|
|
"type": "any",
|
|
"default": et2_no_init,
|
|
"description": "A (js) function called when an upload starts. Return true to continue with upload, false to cancel."
|
|
},
|
|
"onFinish": {
|
|
"name": "Finish event handler",
|
|
"type": "any",
|
|
"default": et2_no_init,
|
|
"description": "A (js) function called when all files to be uploaded are finished."
|
|
},
|
|
drop_target: {
|
|
"name": "Optional, additional drop target for HTML5 uploads",
|
|
"type": "string",
|
|
"default": et2_no_init,
|
|
"description": "The ID of an additional drop target for HTML5 drag-n-drop file uploads"
|
|
},
|
|
label: {
|
|
"name": "Label of file upload",
|
|
"type": "string",
|
|
"default": "Choose file...",
|
|
"description": "String caption to be displayed on file upload span"
|
|
},
|
|
progress_dropdownlist: {
|
|
"name": "List on files in progress like dropdown",
|
|
"type": "boolean",
|
|
"default": false,
|
|
"description": "Style list of files in uploading progress like dropdown list with a total upload progress indicator"
|
|
},
|
|
onFinishOne: {
|
|
"name": "Finish event handler for each one",
|
|
"type": "any",
|
|
"default": et2_no_init,
|
|
"description": "A (js) function called when a file to be uploaded is finished."
|
|
}
|
|
},
|
|
|
|
asyncOptions: {},
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @memberOf et2_file
|
|
*/
|
|
init: function() {
|
|
this._super.apply(this, arguments);
|
|
|
|
this.node = null;
|
|
this.input = null;
|
|
this.progress = null;
|
|
this.span = null;
|
|
|
|
if(!this.options.id) {
|
|
console.warn("File widget needs an ID. Used 'file_widget'.");
|
|
this.options.id = "file_widget";
|
|
}
|
|
|
|
// Legacy - id ending in [] means multiple
|
|
if(this.options.id.substr(-2) == "[]")
|
|
{
|
|
this.options.multiple = true;
|
|
}
|
|
|
|
// Set up the URL to have the request ID & the widget ID
|
|
var instance = this.getInstanceManager();
|
|
|
|
var self = this;
|
|
|
|
this.asyncOptions = jQuery.extend({
|
|
// Callbacks
|
|
onStart: function(event, file_count) {
|
|
return self.onStart(event, file_count);
|
|
},
|
|
onFinish: function(event, file_count) {
|
|
self.onFinish.apply(self, [event, file_count])
|
|
},
|
|
onStartOne: function(event, file_name, index, file_count) {
|
|
|
|
},
|
|
onFinishOne: function(event, response, name, number, total) { return self.finishUpload(event,response,name,number,total);},
|
|
onProgress: function(event, progress, name, number, total) { return self.onProgress(event,progress,name,number,total);},
|
|
onError: function(event, name, error) { return self.onError(event,name,error);},
|
|
beforeSend: function(form) { return self.beforeSend(form);},
|
|
|
|
|
|
target: egw.ajaxUrl("EGroupware\\Api\\Etemplate\\Widget\\File::ajax_upload"),
|
|
query: function(file) {return self.beforeSend(file);},
|
|
// Disable checking for already uploaded chunks
|
|
testChunks: false
|
|
},this.asyncOptions);
|
|
this.asyncOptions.fieldName = this.options.id;
|
|
this.createInputWidget();
|
|
},
|
|
|
|
destroy: function() {
|
|
this._super.apply(this, arguments);
|
|
this.set_drop_target(null);
|
|
this.node = null;
|
|
this.input = null;
|
|
this.span = null;
|
|
this.progress = null;
|
|
},
|
|
|
|
createInputWidget: function() {
|
|
this.node = jQuery(document.createElement("div")).addClass("et2_file");
|
|
this.span = jQuery(document.createElement("span"))
|
|
.addClass('et2_file_span et2_button')
|
|
.appendTo (this.node);
|
|
if (this.options.label != '') this.span.addClass('et2_button_text');
|
|
var span = this.span;
|
|
this.input = jQuery(document.createElement("input"))
|
|
.attr("type", "file").attr("placeholder", this.options.blur)
|
|
.addClass ("et2_file_upload")
|
|
.appendTo(this.node)
|
|
.hover(function(e){
|
|
jQuery(span)
|
|
.toggleClass('et2_file_spanHover');
|
|
})
|
|
.on({
|
|
mousedown:function (e){
|
|
jQuery(span).addClass('et2_file_spanActive');
|
|
},
|
|
mouseup:function (e){
|
|
jQuery(span).removeClass('et2_file_spanActive');
|
|
}
|
|
});
|
|
var self = this;
|
|
// trigger native input upload file
|
|
if (!this.options.readonly) this.span.click(function(){self.input.click()});
|
|
// Check for File interface, should fall back to normal form submit if missing
|
|
if(typeof File != "undefined" && typeof (new XMLHttpRequest()).upload != "undefined")
|
|
{
|
|
this.resumable = new Resumable(this.asyncOptions);
|
|
this.resumable.assignBrowse(this.input);
|
|
this.resumable.on('fileAdded', jQuery.proxy(this._fileAdded, this));
|
|
this.resumable.on('fileProgress', jQuery.proxy(this._fileProgress, this));
|
|
this.resumable.on('fileSuccess', jQuery.proxy(this.finishUpload, this));
|
|
this.resumable.on('complete', jQuery.proxy(this.onFinish, this));
|
|
}
|
|
else
|
|
{
|
|
// This may be a problem submitting via ajax
|
|
}
|
|
if(this.options.progress)
|
|
{
|
|
var widget = this.getRoot().getWidgetById(this.options.progress);
|
|
if(widget)
|
|
{
|
|
//may be not available at createInputWidget time
|
|
this.progress = jQuery(widget.getDOMNode());
|
|
}
|
|
}
|
|
if(!this.progress)
|
|
{
|
|
this.progress = jQuery(document.createElement("div")).appendTo(this.node);
|
|
}
|
|
this.progress.addClass("progress");
|
|
|
|
if(this.options.multiple)
|
|
{
|
|
this.input.attr("multiple","multiple");
|
|
}
|
|
|
|
this.setDOMNode(this.node[0]);
|
|
},
|
|
|
|
/**
|
|
* Set a widget or DOM node as a HTML5 file drop target
|
|
*
|
|
* @param String new_target widget ID or DOM node ID to be used as a new target
|
|
*/
|
|
set_drop_target: function(new_target)
|
|
{
|
|
// Cancel old drop target
|
|
if(this.options.drop_target)
|
|
{
|
|
var widget = this.getRoot().getWidgetById(this.options.drop_target);
|
|
var drop_target = widget && widget.getDOMNode() || document.getElementById(this.options.drop_target);
|
|
if(drop_target)
|
|
{
|
|
this.resumable.unAssignDrop(drop_target);
|
|
}
|
|
}
|
|
|
|
this.options.drop_target = new_target;
|
|
|
|
if(!this.options.drop_target) return;
|
|
|
|
// Set up new drop target
|
|
var widget = this.getRoot().getWidgetById(this.options.drop_target);
|
|
var drop_target = widget && widget.getDOMNode() || document.getElementById(this.options.drop_target);
|
|
if(drop_target)
|
|
{
|
|
this.resumable.assignDrop([drop_target]);
|
|
}
|
|
else
|
|
{
|
|
this.egw().debug("warn", "Did not find file drop target %s", this.options.drop_target);
|
|
}
|
|
|
|
},
|
|
attachToDOM: function() {
|
|
this._super.apply(this, arguments);
|
|
// Override parent's change, file widget will fire change when finished uploading
|
|
this.input.unbind("change.et2_inputWidget");
|
|
},
|
|
getValue: function() {
|
|
var value = this.options.value ? this.options.value : this.input.val();
|
|
return value;
|
|
},
|
|
|
|
/**
|
|
* Set the value of the file widget.
|
|
*
|
|
* If you pass a FileList or list of files, it will trigger the async upload
|
|
*
|
|
* @param {FileList|File[]|false} value List of files to be uploaded, or false to reset.
|
|
* @param {Event} event Most browsers require the user to initiate file transfers in some way.
|
|
* Pass the event in, if you have it.
|
|
*/
|
|
set_value: function(value, event) {
|
|
if(!value || typeof value == "undefined")
|
|
{
|
|
value = {};
|
|
}
|
|
if(jQuery.isEmptyObject(value))
|
|
{
|
|
this.options.value = {};
|
|
if (this.resumable.progress() == 1) this.progress.empty();
|
|
|
|
// Reset the HTML element
|
|
this.input.wrap('<form>').closest('form').get(0).reset();
|
|
this.input.unwrap();
|
|
|
|
return;
|
|
}
|
|
|
|
if(typeof value == 'object' && value.length && typeof value[0] == 'object' && value[0].name)
|
|
{
|
|
try
|
|
{
|
|
this.input[0].files = value;
|
|
}
|
|
catch (e)
|
|
{
|
|
var self = this;
|
|
var args = arguments;
|
|
jQuery.each(value, function(i,file) {self.resumable.addFile(this,event);});
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Set the value for label
|
|
* The label is used as caption for span tag which customize the HTML file upload styling
|
|
*
|
|
* @param {string} value text value of label
|
|
*/
|
|
set_label: function (value)
|
|
{
|
|
if (this.span != null && value != null)
|
|
{
|
|
this.span.text(value);
|
|
}
|
|
},
|
|
|
|
getInputNode: function() {
|
|
if (typeof this.input == 'undefined') return false;
|
|
return this.input[0];
|
|
},
|
|
|
|
|
|
set_mime: function(mime) {
|
|
if(!mime)
|
|
{
|
|
this.options.mime = null;
|
|
}
|
|
if(mime.indexOf("/") != 0)
|
|
{
|
|
// Lower case it now, if it's not a regex
|
|
this.options.mime = mime.toLowerCase();
|
|
}
|
|
else
|
|
{
|
|
// Convert into a js regex
|
|
var parts = mime.substr(1).match(/(.*)\/([igm]?)$/);
|
|
this.options.mime = new RegExp(parts[1],parts.length > 2 ? parts[2] : "");
|
|
}
|
|
},
|
|
|
|
set_multiple: function(_multiple) {
|
|
this.options.multiple = _multiple;
|
|
if(_multiple)
|
|
{
|
|
return this.input.attr("multiple", "multiple");
|
|
}
|
|
return this.input.removeAttr("multiple");
|
|
},
|
|
/**
|
|
* Check to see if the provided file's mimetype matches
|
|
*
|
|
* @param f File object
|
|
* @return boolean
|
|
*/
|
|
checkMime: function(f) {
|
|
// If missing, let the server handle it
|
|
if(!this.options.mime || !f.type) return true;
|
|
|
|
var is_preg = (typeof this.options.mime == "object");
|
|
if(!is_preg && f.type.toLowerCase() == this.options.mime || is_preg && this.options.mime.test(f.type))
|
|
{
|
|
return true;
|
|
}
|
|
|
|
// Not right mime
|
|
return false;
|
|
},
|
|
|
|
_fileAdded: function(file,event) {
|
|
// Manual additions have no event
|
|
if(typeof event == 'undefined')
|
|
{
|
|
event = {};
|
|
}
|
|
// Trigger start of uploading, calls callback
|
|
if(!this.resumable.isUploading())
|
|
{
|
|
if (!(this.onStart(event,this.resumable.files.length))) return;
|
|
}
|
|
|
|
// Here 'this' is the input
|
|
if(this.checkMime(file.file))
|
|
{
|
|
if(this.createStatus(event,file))
|
|
{
|
|
// Actually start uploading
|
|
this.resumable.upload();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Wrong mime type - show in the list of files
|
|
return this.createStatus(
|
|
this.egw().lang("File is of wrong type (%1 != %2)!", file.file.type, this.options.mime),
|
|
file
|
|
);
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Add in the request id
|
|
*/
|
|
beforeSend: function(form) {
|
|
var instance = this.getInstanceManager();
|
|
|
|
return {
|
|
request_id: instance.etemplate_exec_id,
|
|
widget_id: this.id
|
|
};
|
|
},
|
|
|
|
/**
|
|
* Disables submit buttons while uploading
|
|
*/
|
|
onStart: function(event, file_count) {
|
|
// Hide any previous errors
|
|
this.hideMessage();
|
|
|
|
// Disable buttons
|
|
this.disabled_buttons = jQuery("input[type='submit'], button")
|
|
.not("[disabled]")
|
|
.attr("disabled", true)
|
|
.addClass('et2_button_ro')
|
|
.removeClass('et2_clickable')
|
|
.css('cursor', 'default');
|
|
|
|
event.data = this;
|
|
|
|
//Add dropdown_progress
|
|
if (this.options.progress_dropdownlist)
|
|
{
|
|
this._build_progressDropDownList();
|
|
}
|
|
|
|
// Callback
|
|
if(this.options.onStart) return et2_call(this.options.onStart, event, file_count);
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Re-enables submit buttons when done
|
|
*/
|
|
onFinish: function() {
|
|
this.disabled_buttons.attr("disabled", false).css('cursor','pointer').removeClass('et2_button_ro');
|
|
|
|
var file_count = this.resumable.files.length;
|
|
|
|
// Remove files from list
|
|
while(this.resumable.files.length > 0)
|
|
{
|
|
this.resumable.removeFile(this.resumable.files[this.resumable.files.length -1]);
|
|
}
|
|
|
|
var event = jQuery.Event('upload');
|
|
|
|
event.data = this;
|
|
|
|
var result = false;
|
|
|
|
//Remove progress_dropDown_fileList class and unbind the click handler from body
|
|
if (this.options.progress_dropdownlist)
|
|
{
|
|
this.progress.removeClass("progress_dropDown_fileList");
|
|
jQuery(this.node).find('span').removeClass('totalProgress_loader');
|
|
jQuery('body').off('click');
|
|
}
|
|
|
|
if(this.options.onFinish && !jQuery.isEmptyObject(this.getValue()))
|
|
{
|
|
result = et2_call(this.options.onFinish, event, file_count);
|
|
}
|
|
else
|
|
{
|
|
result = (file_count == 0 || !jQuery.isEmptyObject(this.getValue()));
|
|
}
|
|
if(result)
|
|
{
|
|
// Fire legacy change action when done
|
|
this.change(this.input);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Build up dropdown progress with total count indicator
|
|
*
|
|
* @todo Implement totalProgress bar instead of ajax-loader, in order to show how much percent of uploading is completed
|
|
*/
|
|
_build_progressDropDownList: function ()
|
|
{
|
|
this.progress.addClass("progress_dropDown_fileList");
|
|
|
|
//Add uploading indicator and bind hover handler on it
|
|
jQuery(this.node).find('span').addClass('totalProgress_loader');
|
|
|
|
jQuery(this.node).find('input').hover(function(){
|
|
jQuery('.progress_dropDown_fileList').show();
|
|
});
|
|
//Bind click handler to dismiss the dropdown while uploading
|
|
jQuery('body').on('click', function(event){
|
|
if (event.target.className != 'remove')
|
|
{
|
|
jQuery('.progress_dropDown_fileList').hide();
|
|
}
|
|
});
|
|
|
|
},
|
|
|
|
/**
|
|
* Creates the elements used for displaying the file, and it's upload status, and
|
|
* attaches them to the DOM
|
|
*
|
|
* @param _event Either the event, or an error message
|
|
*/
|
|
createStatus: function(_event, file) {
|
|
var error = (typeof _event == "object" ? "" : _event);
|
|
|
|
if(this.options.max_file_size && file.size > this.options.max_file_size) {
|
|
error = this.egw().lang("File too large. Maximum %1", et2_vfsSize.prototype.human_size(this.options.max_file_size));
|
|
}
|
|
|
|
if(this.options.progress)
|
|
{
|
|
var widget = this.getRoot().getWidgetById(this.options.progress);
|
|
if(widget)
|
|
{
|
|
this.progress = jQuery(widget.getDOMNode());
|
|
this.progress.addClass("progress");
|
|
}
|
|
}
|
|
if(this.progress)
|
|
{
|
|
var fileName = file.fileName || 'file';
|
|
var status = jQuery("<li data-file='"+fileName+"'>"+fileName
|
|
+"<div class='remove'/><span class='progressBar'><p/></span></li>")
|
|
.appendTo(this.progress);
|
|
jQuery("div.remove",status).on('click', file, jQuery.proxy(this.cancel,this));
|
|
if(error != "")
|
|
{
|
|
status.addClass("message ui-state-error");
|
|
status.append("<div>"+error+"</diff>");
|
|
jQuery(".progressBar",status).css("display", "none");
|
|
}
|
|
}
|
|
return error == "";
|
|
},
|
|
|
|
_fileProgress: function(file) {
|
|
if(this.progress)
|
|
{
|
|
jQuery("li[data-file='"+file.fileName+"'] > span.progressBar > p").css("width", Math.ceil(file.progress()*100)+"%");
|
|
|
|
}
|
|
return true;
|
|
},
|
|
|
|
onError: function(event, name, error) {
|
|
console.warn(event,name,error);
|
|
},
|
|
|
|
/**
|
|
* A file upload is finished, update the UI
|
|
*/
|
|
finishUpload: function(file, response) {
|
|
var name = file.fileName || 'file';
|
|
|
|
if(typeof response == 'string') response = jQuery.parseJSON(response);
|
|
if(response.response[0] && typeof response.response[0].data.length == 'undefined') {
|
|
if(typeof this.options.value != 'object') this.options.value = {};
|
|
for(var key in response.response[0].data) {
|
|
if(typeof response.response[0].data[key] == "string")
|
|
{
|
|
// Message from server - probably error
|
|
jQuery("[data-file='"+name+"']",this.progress)
|
|
.addClass("error")
|
|
.css("display", "block")
|
|
.text(response.response[0].data[key]);
|
|
}
|
|
else
|
|
{
|
|
this.options.value[key] = response.response[0].data[key];
|
|
if(this.progress)
|
|
{
|
|
jQuery("[data-file='"+name+"']",this.progress).addClass("message success");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (this.progress)
|
|
{
|
|
jQuery("[data-file='"+name+"']",this.progress)
|
|
.addClass("ui-state-error")
|
|
.css("display", "block")
|
|
.text(this.egw().lang("Server error"));
|
|
}
|
|
var event = jQuery.Event('upload');
|
|
|
|
event.data = this;
|
|
|
|
// Callback
|
|
if(this.options.onFinishOne)
|
|
{
|
|
return et2_call(this.options.onFinishOne,event,response,name);
|
|
}
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Remove a file from the list of values
|
|
*
|
|
* @param {File|string} File object, or file name, to remove
|
|
*/
|
|
remove_file: function(file)
|
|
{
|
|
//console.info(filename);
|
|
if(typeof file == 'string')
|
|
{
|
|
file = {fileName: file};
|
|
}
|
|
for(var key in this.options.value)
|
|
{
|
|
if(this.options.value[key].name == file.fileName)
|
|
{
|
|
delete this.options.value[key];
|
|
jQuery('[data-file="'+file.fileName+'"]',this.node).remove();
|
|
return;
|
|
}
|
|
}
|
|
if(file.isComplete && !file.isComplete() && file.cancel) file.cancel();
|
|
},
|
|
|
|
/**
|
|
* Cancel a file - event callback
|
|
*/
|
|
cancel: function(e)
|
|
{
|
|
e.preventDefault();
|
|
// Look for file name in list
|
|
var target = jQuery(e.target).parents("li");
|
|
|
|
this.remove_file(e.data);
|
|
|
|
// In case it didn't make it to the list (error)
|
|
target.remove();
|
|
jQuery(e.target).remove();
|
|
},
|
|
|
|
/**
|
|
* Set readonly
|
|
*
|
|
* @param {boolean} _ro boolean readonly state, true means readonly
|
|
*/
|
|
set_readonly: function(_ro)
|
|
{
|
|
if (typeof _ro != "undefined")
|
|
{
|
|
this.options.readonly = _ro;
|
|
this.span.toggleClass('et2_file_ro',_ro);
|
|
if (this.options.readonly)
|
|
{
|
|
this.span.unbind('click');
|
|
}
|
|
else
|
|
{
|
|
var self = this;
|
|
this.span.off().bind('click',function(){self.input.click()});
|
|
}
|
|
}
|
|
}
|
|
});}).call(this);
|
|
|
|
et2_register_widget(et2_file, ["file"]);
|
|
|