mirror of
https://github.com/silverstripe/silverstripe-dms
synced 2024-10-22 14:05:56 +02:00
27 lines
947 B
PHP
27 lines
947 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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{
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private static $allowed_actions = array('ItemEditForm');
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public function ItemEditForm()
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{
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$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 = $this->record) {
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$numberOfPageRelations = $record->Pages()->Count();
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$relations = new ShortCodeRelationFinder();
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$numberOfInlineRelations = $relations->findPageCount($record->ID);
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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', $numberOfPageRelations);
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$form->setAttribute('data-relation-count', $numberOfInlineRelations);
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}
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return $form;
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}
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}
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