mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
37 lines
763 B
PHP
37 lines
763 B
PHP
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<?php
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/**
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* Abstract class for all fields without data.
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* Labels, headings and the like should extend from this.
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*/
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class DatalessField extends FormField {
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/**
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* Function that returns whether this field contains data.
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* Always returns false.
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*/
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function hasData() { return false; }
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/**
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* Returns the field's representation in the form.
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* For dataless fields, this defaults to $Field.
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*/
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function FieldHolder() {
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return $this->Field();
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}
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/**
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* Returns the field's representation in a field group.
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* For dataless fields, this defaults to $Field.
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*/
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function SmallFieldHolder() {
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return $this->Field();
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}
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/**
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* Returns a readonly version of this field
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*/
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function performReadonlyTransformation() {
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return $this;
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}
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}
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?>
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