mirror of
https://github.com/silverstripe/silverstripe-framework
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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@83346 467b73ca-7a2a-4603-9d3b-597d59a354a9
38 lines
960 B
PHP
Executable File
38 lines
960 B
PHP
Executable File
<?php
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/**
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* A field that allows you to attach an image to a record from within a iframe - designed for use in AJAX forms where it
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* is not possible to use {@link SimpleImageField}.
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*
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* @package forms
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* @subpackage fields-files
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*/
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class ImageField extends FileIFrameField {
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/**
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* @return SimpleImageField_Disabled
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*/
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public function performReadonlyTransformation() {
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return new SimpleImageField_Disabled($this->name, $this->title, $this->value, $this->form);
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}
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/**
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* @return string
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*/
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public function FileTypeName() {
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return _t('ImageField.IMAGE', 'Image');
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}
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/**
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* Adds the filter, so the dropdown displays only images and folders.
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*
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* @return Form
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*/
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public function EditFileForm() {
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$filter = create_function('$item', 'return ($item->ClassName=="Folder" || $item->ClassName=="Image");');
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$form = parent::EditFileForm();
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$form->dataFieldByName('ExistingFile')->setFilterFunction($filter);
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return $form;
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}
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} |