48 lines
850 B
PHP
48 lines
850 B
PHP
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<?php namespace ProcessWire;
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/**
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* ProcessWire Fieldgroups Array
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*
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* WireArray of Fieldgroup instances as used by Fieldgroups class.
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*
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* ProcessWire 3.x, Copyright 2016 by Ryan Cramer
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* https://processwire.com
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*
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*
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*/
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class FieldgroupsArray extends WireArray {
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/**
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* Per WireArray interface, this class only carries Fieldgroup instances
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*
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*/
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public function isValidItem($item) {
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return $item instanceof Fieldgroup;
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}
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/**
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* Per WireArray interface, items are keyed by their ID
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*
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*/
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public function getItemKey($item) {
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return $item->id;
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}
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/**
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* Per WireArray interface, keys must be integers
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*
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*/
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public function isValidKey($key) {
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return is_int($key);
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}
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/**
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* Per WireArray interface, return a blank Fieldgroup
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*
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*/
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public function makeBlankItem() {
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return $this->wire(new Fieldgroup());
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}
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}
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