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UploadField changeDetection optional (fixes #2638)

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This commit is contained in:
Ingo Schommer 2013-11-06 10:07:04 +01:00
parent 9d550f8938
commit 61f99fa1ef
3 changed files with 36 additions and 5 deletions
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13
docs/en/reference/uploadfield.md
View File

@ -193,6 +193,19 @@ selected files that you can then upload manually one by one:
:::php
$uploadField->setAutoUpload(false);
### Change Detection
The CMS interface will automatically notify the form containing
an UploadField instance of changes, such as a new upload,
or the removal of an existing upload (through a `dirty` event).
The UI can then choose an appropriate response (e.g. highlighting the "save" button).
If the UploadField doesn't save into a relation, there's
technically no saveable change (the upload has already happened),
which is why this feature can be disabled on demand.
:::php
$uploadField->setConfig('changeDetection', false);
### Build a simple gallery
A gallery most times needs more then simple images. You might want to add a

7
forms/UploadField.php
View File

@ -118,6 +118,13 @@ class UploadField extends FileField {
* @var boolean|string
*/
'canPreviewFolder' => true,
/**
* Indicate a change event to the containing form if an upload
* or file edit/delete was performed.
*
* @var boolean
*/
'changeDetection' => true,
/**
* Maximum width of the preview thumbnail
*

13
javascript/UploadField.js
View File

@ -50,7 +50,10 @@
},
_onDone: function (result, textStatus, jqXHR, options) {
// Mark form as dirty on completion of successful upload
if(this.options.changeDetection) {
this.element.closest('form').trigger('dirty');
}
$.blueimpUI.fileupload.prototype._onDone.call(this, result, textStatus, jqXHR, options);
},
_onSend: function (e, data) {
@ -103,7 +106,9 @@
this._adjustMaxNumberOfFiles(0);
},
attach: function(data) {
if(this.options.changeDetection) {
this.element.closest('form').trigger('dirty');
}
// Handles attachment of already uploaded files, similar to add
var self = this,
@ -338,12 +343,16 @@
$('div.ss-upload .ss-uploadfield-item-remove:not(.ui-state-disabled), .ss-uploadfield-item-delete:not(.ui-state-disabled)').entwine({
onclick: function(e) {
var fileupload = this.closest('div.ss-upload').data('fileupload'),
var field = this.closest('div.ss-upload'),
config = field.getConfig('changeDetection'),
fileupload = field.data('fileupload'),
item = this.closest('.ss-uploadfield-item'), msg = '';
if(this.is('.ss-uploadfield-item-delete')) {
if(confirm(ss.i18n._t('UploadField.ConfirmDelete'))) {
if(config.changeDetection) {
this.closest('form').trigger('dirty');
}
fileupload._trigger('destroy', e, {
context: item,
url: this.data('href'),
@ -353,7 +362,9 @@
}
} else {
// Removed files will be applied to object on save
if(config.changeDetection) {
this.closest('form').trigger('dirty');
}
fileupload._trigger('destroy', e, {context: item});
}