22 lines
588 B
PHP
22 lines
588 B
PHP
<?php
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/**
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* Custom ItemRequest class the provides custom delete behaviour for the CMSFields of DMSDocument
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*/
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class DMSGridFieldDetailForm_ItemRequest extends GridFieldDetailForm_ItemRequest {
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function ItemEditForm() {
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$form = parent::ItemEditForm();
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//add a data attribute specifying how many pages this document is referenced on
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if ($record = $this->record) {
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$numberOfRelations = $record->Pages()->Count();
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//add the number of pages attached to this field as a data-attribute
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$form->setAttribute('data-pages-count', $numberOfRelations);
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}
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return $form;
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}
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} |