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# File 'app/inputs/gallery_input.rb', line 11
def input(wrapper_options = nil)
obj = input_html_options.fetch :object, object
input_html_options.merge! id: object_name.parameterize
associated_records = obj.send(reflection_or_attribute_name)
field_name = input_html_options.fetch :field_name, "#{input_html_options[:id]}"
placeholder = options[:placeholder] || 'Click here to add images to this gallery.'
selected_images = template.render(partial: 'admin/media_items/media_item_grid_layout', collection: associated_records, as: :media_item, cached: true)
modal_data_attributes = {
toggle: 'modal',
target: '.media-item-chooser',
multiple: true,
media_item_input: "##{field_name}",
media_item_modal_path: template.admin_media_items_path
}
modal_data_attributes_for_preview = selected_images.present? ? {} : modal_data_attributes
if selected_images.blank?
images_or_placeholder = template.content_tag(:div, placeholder, class: 'text-center')
else
images_or_placeholder = selected_images
end
preview_html = template.content_tag(:div, images_or_placeholder, class: "media-gallery-preview row small-gutters", id: "#{field_name}_preview")
content = ActiveSupport::SafeBuffer.new
content << template.content_tag(:div,
preview_html,
class: "media-gallery-preview-wrapper #{selected_images.present? ? 'media-gallery-preview-wrapper--has-images' : 'media-gallery-preview-wrapper--no-images'} well",
data: {
**modal_data_attributes_for_preview})
content << template.content_tag(:button, 'Choose Images',
type: 'button',
class: "media-item-chooser__button btn btn-default",
data: {
**modal_data_attributes
})
content << @builder.collection_select(attribute_name,
associated_records, :id, :title, { selected: associated_records&.collect(&:id) },
multiple: true,
id: field_name,
class: 'gallery__input',
hidden: true
)
content
end
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