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1 | <?php |
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2 | |||
3 | /** |
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4 | * Custom ItemRequest class the provides custom delete behaviour for the CMSFields of DMSDocument |
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5 | */ |
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6 | class DMSGridFieldDetailForm_ItemRequest extends GridFieldDetailForm_ItemRequest |
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7 | { |
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8 | private static $allowed_actions = array('ItemEditForm'); |
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10 | public function ItemEditForm() |
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11 | { |
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12 | $form = parent::ItemEditForm(); |
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13 | |||
14 | //add a data attribute specifying how many pages this document is referenced on |
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15 | if ($record = $this->record) { |
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16 | $numberOfPageRelations = $record->getRelatedPages()->count(); |
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17 | $relations = new ShortCodeRelationFinder(); |
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18 | $numberOfInlineRelations = $relations->findPageCount($record->ID); |
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19 | |||
20 | //add the number of pages attached to this field as a data-attribute |
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21 | $form->setAttribute('data-pages-count', $numberOfPageRelations); |
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22 | $form->setAttribute('data-relation-count', $numberOfInlineRelations); |
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23 | } |
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24 | return $form; |
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25 | } |
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26 | } |
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27 |