87 lines
2.2 KiB
PHP
Executable File
87 lines
2.2 KiB
PHP
Executable File
<?php
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namespace A2nt\CMSNiceties\Extensions;
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use A2nt\ElementalBasics\Elements\SidebarElement;
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use SilverStripe\Forms\TextareaField;
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use SilverStripe\ORM\DataExtension;
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use SilverStripe\Forms\FieldList;
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/**
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* Class \A2nt\CMSNiceties\Extensions\SiteTreeExtension
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*
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* @property \A2nt\CMSNiceties\Extensions\SiteTreeExtension $owner
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* @property string $ExtraCode
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*/
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class SiteTreeExtension extends DataExtension
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{
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private static $db = [
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'ExtraCode' => 'Text',
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];
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public function updateSettingsFields(FieldList $fields)
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{
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$fields->addFieldsToTab('Root.Settings', [
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TextareaField::create(
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'ExtraCode',
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'Extra page specific HTML code'
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),
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]);
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}
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public function updateCMSFields(FieldList $fields)
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{
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$f = $fields->dataFieldByName('MenuTitle');
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// Elements has own Title field to be used at content (h1 can be hidden),
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// while Menu Title (h1 page title) and Navigation label should be equal for SEO
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if ($f) {
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// name page name as navigation label to be more clear for CMS admin
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$fields->dataFieldByName('Title')->setTitle($f->Title());
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$fields->removeByName('MenuTitle');
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}
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}
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public function ShowSidebar()
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{
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$obj = $this->owner;
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$area = $obj->ElementalArea();
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if(!$area) {
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return true;
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}
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$els = $area->Elements();
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if(!$els) {
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return true;
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}
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$els = $els->find('ClassName', SidebarElement::class);
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if(!$els) {
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return true;
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}
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if ($els->first()) {
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return false;
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}
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if ($obj->SideBarContent) {
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return true;
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}
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if (method_exists($obj, 'SideBarView')) {
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$view = $obj->SideBarView();
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if ($view && $view->Widgets()->count()) {
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return true;
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}
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}
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return false;
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}
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public function onBeforeWrite()
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{
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parent::onBeforeWrite();
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// h1 page title and navigation label should be equal for SEO
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$obj = $this->owner;
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$obj->setField('MenuTitle', $obj->getField('Title'));
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}
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}
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