67 lines
1.5 KiB
PHP
67 lines
1.5 KiB
PHP
<?php
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namespace Site\Widgets;
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use Sheadawson\Linkable\Forms\LinkField;
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use Sheadawson\Linkable\Models\Link;
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use SilverStripe\AssetAdmin\Forms\UploadField;
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use SilverStripe\Assets\Image;
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use SilverStripe\Widgets\Model\Widget;
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if (!class_exists(Widget::class)) {
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return;
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}
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class BannerWidget extends Widget
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{
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private static $title = 'Banner';
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private static $cmsTitle = 'Banner';
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private static $description = 'Shows banner with image and link.';
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private static $icon = '<i class="icon font-icon-block-banner"></i>';
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private static $table_name = 'BannerWidget';
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private static $has_one = [
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'Image' => Image::class,
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'Link' => Link::class,
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];
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private static $owns = [
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'Image',
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'Link',
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];
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public function getCMSFields()
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{
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$fields = parent::getCMSFields();
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$fields->push(UploadField::create('Image', 'Image (minimal width 301px)')
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->setAllowedFileCategories(['image/supported']));
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$fields->push(LinkField::create('LinkID', 'Link'));
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return $fields;
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}
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private $_random;
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public function Random()
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{
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if (!$this->_random) {
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$this->_random = self::get()->filter('Enabled', true)->sort('RAND()')->first();
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}
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return $this->_random;
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}
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public function onBeforeWrite()
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{
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$title = $this->getField('Title');
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$img = $this->Image();
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if(!$title && $img) {
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$this->setField('Title', $img->getTitle());
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}
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parent::onBeforeWrite();
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}
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}
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