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<?php |
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namespace SilverStripe\ThemeFontpicker\Extensions; |
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use SilverStripe\Core\Config\Config; |
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use SilverStripe\Fontpicker\Forms\FontPickerField; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\View\Requirements; |
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class FontpickerSiteConfigExtension extends DataExtension |
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{ |
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private static $db = array( |
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'MainFontFamily' => 'Varchar(50)', |
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); |
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/** |
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* Defines the theme fonts that can be selected via the CMS |
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* |
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* @config |
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* @var array |
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*/ |
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protected static $theme_fonts = [ |
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'nunito-sans' => 'Nunito Sans', |
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'fira-sans' => 'Fira Sans', |
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'merriweather' => 'Merriweather', |
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]; |
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/** |
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* @param FieldList $fields |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$this->addFontPicker($fields); |
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} |
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protected function addFontPicker(FieldList $fields) |
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{ |
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$fonts = $this->owner->config()->get('theme_fonts'); |
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// Import each font via the google fonts api to render font preview |
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foreach ($fonts as $fontTitle) { |
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$fontFamilyName = str_replace(' ', '+', $fontTitle); |
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Requirements::css("//fonts.googleapis.com/css?family=$fontFamilyName"); |
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} |
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$fields->addFieldsToTab( |
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'Root.ThemeOptions', |
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[ |
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FontPickerField::create( |
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'MainFontFamily', |
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_t( |
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__CLASS__ . '.MainFontFamily', |
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'Main font family' |
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), |
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$fonts |
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) |
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] |
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); |
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} |
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/** |
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* If HeaderBackground is not set, assume no theme colours exist and populate some defaults if the colour |
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* picker is enabled. We don't use populateDefaults() because we don't want SiteConfig to re-populate its own |
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* defaults. |
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*/ |
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public function onBeforeWrite() |
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{ |
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if (!$this->owner->MainFontFamily) { |
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$this->owner->update([ |
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'MainFontFamily' => Config::inst()->get(FontPickerField::class, 'default_font'), |
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]); |
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} |
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} |
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} |
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silverstripe /
silverstripe-theme-fontpicker
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