41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
<?php
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namespace SilverStripe\Forms;
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class TreeMultiselectField_Readonly extends TreeMultiselectField
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{
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protected $readonly = true;
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public function Field($properties = [])
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{
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// Build list of titles
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$titleField = $this->getTitleField();
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$items = $this->getItems();
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$titleArray = [];
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foreach ($items as $item) {
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$titleArray[] = $item->$titleField;
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}
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$titleList = implode(", ", $titleArray);
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// Build list of values
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$itemIDs = [];
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foreach ($items as $item) {
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$itemIDs[] = $item->ID;
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}
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$itemIDsList = implode(",", $itemIDs);
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// Readonly field for display
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$field = new ReadonlyField($this->name . '_ReadonlyValue', $this->title);
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$field->setValue($titleList);
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$field->setForm($this->form);
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// Store values to hidden field
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$valueField = new HiddenField($this->name);
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$valueField->setValue($itemIDsList);
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$valueField->setForm($this->form);
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return $field->Field() . $valueField->Field();
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}
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}
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