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<?php |
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/** |
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* |
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*/ |
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class DiscountCouponSiteTreeDOD extends DataExtension |
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{ |
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private static $db = array( |
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'PageIDs' => 'Text(700)' |
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); |
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/** |
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* update the CMS Fields |
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* |
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* @param FieldList $fields |
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* |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$label = _t( |
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"DiscountCouponSiteTreeDOD.SELECT_PRODUCTS_AND_SERVICES", |
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'Select Product Categories and/or Products (if nothing is selected, the discount coupon will apply to all buyables).' |
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); |
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$field = new DiscountCouponSiteTreeDOD_Field( |
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$name = "PageIDs", |
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$title = $label, |
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$sourceObject = "SiteTree", |
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$keyField = "ID", |
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$labelField = "MenuTitle" |
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); |
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$filter = create_function('$obj', 'return ( ( $obj InstanceOf ProductGroup || $obj InstanceOf Product) && ($obj->ParentID != '.$this->owner->ID.'));'); |
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$field->setFilterFunction($filter); |
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$fields->addFieldToTab('Root.AppliesTo', $field); |
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} |
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/** |
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* normally returns TRUE, but returns FALSE when it, or its parent is in the list. |
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* todo: add products in other product categories |
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* |
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* @param SiteTree $page |
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* |
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* @return boolean |
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*/ |
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public function canBeDiscounted(SiteTree $page) |
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{ |
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if ($this->owner->PageIDs) { |
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$allowedPageIDs = explode(',', $this->owner->PageIDs); |
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$checkPages = ArrayList::create([$page]); |
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$alreadyCheckedPageIDs = array(); |
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while ($checkPages->Count()) { |
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$page = $checkPages->First(); |
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if (array_search($page->ID, $allowedPageIDs) !== false) { |
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return true; |
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} |
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$alreadyCheckedPageIDs[] = $page->ID; |
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$checkPages->remove($page); |
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// Parents list update |
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if ($page->hasMethod('AllParentGroups')) { |
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$parents = ArrayList::create($page->AllParentGroups()->toArray()); |
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} else { |
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$parents = ArrayList::create(); |
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} |
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$parent = $page->Parent(); |
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if ($parent && $parent->exists()) { |
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$parents->unshift($parent); |
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} |
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foreach ($parents as $parent) { |
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if (array_search($parent->ID, $alreadyCheckedPageIDs) === false) { |
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$checkPages->push($parent); |
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} |
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} |
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$checkPages->removeDuplicates(); |
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} |
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return false; |
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} |
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return true; |
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} |
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} |
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sunnysideup /
silverstripe-ecommerce_discount_coupon
Loading history...
An attempt at access to an undefined property has been detected. This may either be a typographical error or the property has been renamed but there are still references to its old name.
If you really want to allow access to undefined properties, you can define magic methods to allow access. See the php core documentation on Overloading.