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<?php |
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namespace SilverStripe\AssetAdmin\Forms; |
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use SilverStripe\Assets\File; |
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use SilverStripe\Core\Config\Configurable; |
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use SilverStripe\Forms\DropdownField; |
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use SilverStripe\Forms\FieldGroup; |
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use SilverStripe\Forms\Tab; |
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use SilverStripe\Forms\TextField; |
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class ImageFormFactory extends FileFormFactory |
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{ |
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use Configurable; |
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/** |
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* Default insertion width for Images and Media |
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* |
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* @config |
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* @var int |
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*/ |
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private static $insert_width = 600; |
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/** |
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* Default insert height for images and media |
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* |
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* @config |
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* @var int |
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*/ |
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private static $insert_height = 360; |
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protected function getSpecsMarkup($record) |
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{ |
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if (!$record || !$record->exists()) { |
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return null; |
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} |
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// Add dimensions to specs |
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$dimensions = $record->getDimensions() ? $record->getDimensions() . 'px,' : ''; |
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return sprintf( |
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'<div class="editor__specs">%s %s %s</div>', |
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$dimensions, |
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$record->getSize(), |
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$this->getStatusFlagMarkup($record) |
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); |
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} |
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protected function getFormFieldAttributesTab($record) |
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{ |
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/** @var Tab $tab */ |
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$tab = parent::getFormFieldAttributesTab($record); |
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$alignments = array( |
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'leftAlone' => _t('AssetAdmin.AlignmentLeftAlone', 'On the left, on its own.'), |
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'center' => _t('AssetAdmin.AlignmentCenter', 'Centered, on its own.'), |
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'left' => _t('AssetAdmin.AlignmentLeft', 'On the left, with text wrapping around.'), |
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'right' => _t('AssetAdmin.AlignmentRight', 'On the right, with text wrapping around.'), |
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); |
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$tab->push( |
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DropdownField::create('Alignment', _t('AssetAdmin.Alignment', 'Alignment'), $alignments) |
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); |
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$tab->push( |
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FieldGroup::create(_t('AssetAdmin.ImageSpecs', 'Dimensions'), |
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TextField::create( |
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'Width', |
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_t('AssetAdmin.ImageWidth', 'Width'), |
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$this->getInsertWidth($record) |
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) |
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->setMaxLength(5) |
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->addExtraClass('flexbox-area-grow'), |
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TextField::create( |
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'Height', |
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_t('AssetAdmin.ImageHeight', 'Height'), |
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$this->getInsertHeight($record) |
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) |
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->setMaxLength(5) |
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->addExtraClass('flexbox-area-grow') |
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)->addExtraClass('fill-width') |
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); |
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$tab->insertBefore( |
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'Caption', |
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TextField::create('AltText', _t('AssetAdmin.AltText', 'Alternative Text (alt)')) |
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->setDescription(_t('AssetAdmin.AltTextDescription', 'Shown to screen readers or if image can\'t be displayed')) |
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); |
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$tab->insertAfter( |
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'AltText', |
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TextField::create('TitleTooltip', _t('AssetAdmin.TitleTooltip', 'Title text (tooltip)')) |
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->setDescription(_t('AssetAdmin.TitleTooltipDescription', 'For additional information about the image')) |
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); |
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return $tab; |
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} |
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/** |
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* Provide an initial width for inserted media, restricted based on $embed_width |
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* |
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* @param File $file |
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* @return int |
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*/ |
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protected function getInsertWidth($file) |
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{ |
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$maxWidth = $this->config()->insert_width; |
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$width = max($file->getWidth(), $maxWidth); |
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return min($width, $maxWidth); |
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} |
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/** |
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* Provide an initial height for inserted media, scaled proportionally to the initial width |
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* |
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* @param File $file |
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* @return int |
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*/ |
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protected function getInsertHeight($file) |
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{ |
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$maxWidth = $this->config()->insert_width; |
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$maxHeight = $this->config()->insert_height; |
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$width = max($file->getWidth(), $maxWidth); |
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$height = max($file->getHeight(), $maxHeight); |
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return ($width <= $maxWidth) ? $height : round($height * ($maxWidth / $width)); |
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} |
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} |
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silverstripe /
silverstripe-asset-admin
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This check marks private properties in classes that are never used. Those properties can be removed.