Module: Imaginable::InstanceTag

Defined in:
lib/imaginable/form_builder.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/imaginable/form_builder.rb', line 25

def self.included(base)  
  base.extend(ClassMethods)
end

Instance Method Details

#build_imaginable_crop_content(options = {}) ⇒ Object 



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# File 'lib/imaginable/form_builder.rb', line 62

def build_imaginable_crop_content(options = {})
  has_existing_image = @object.method("has_#{method_name}?").call
  if has_existing_image
    image = @object.method("#{method_name}").call
  end
  
  dom_prefix = "#{@object_name}_#{@method_name}"
  
  container_div = content_tag('div', :style => 'display:none', :class => 'imaginable_crop_container') {
    content_div = content_tag('div', :id => "#{dom_prefix}_imaginable_crop_content", :class => 'imaginable_crop_content') {
      content_div_content = content_tag('div', :id => "#{dom_prefix}_imaginable_crop_header", :class => 'imaginable_crop_header') {"Crop Image"}
      content_div_content << content_tag('div', :id => "#{dom_prefix}_imaginable_crop_description", :class => 'imaginable_crop_description') {"Please crop your image by dragging the corners of the crop-selection."}
      if has_existing_image
        content_div_content << tag('img', :id => "#{dom_prefix}_imaginable_crop_image", :class => 'imaginable_crop_image', :src => image.url(:format => 'none', :width => 500, :height => 500))
      else
        content_div_content << tag('img', :id => "#{dom_prefix}_imaginable_crop_image", :class => 'imaginable_crop_image', :src => '/images/blank.gif')
      end
      content_div_content << content_tag('div', :id => "#{dom_prefix}_imageinable_crop_buttons", :class => 'imaginable_crop_buttons') {
        buttons_div_tag = content_tag('a', :id => "#{dom_prefix}_imaginable_cancel_crop_button", :class => 'imaginable_cancel_crop_button', :href => '#') {"Cancel"}
        buttons_div_tag << content_tag('a', :id => "#{dom_prefix}_imaginable_save_crop_button", :class => 'imaginable_save_crop_button', :href => '#') {"Save"}
      }
    }
  }
end

#to_image_field_tag(options = {}) ⇒ Object 



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# File 'lib/imaginable/form_builder.rb', line 29

def to_image_field_tag(options = {})
  has_existing_image = @object.method("has_#{method_name}?").call
  if has_existing_image
    image = @object.method("#{method_name}").call
  end
  
  options[:preview_width] ||= 0
  options[:preview_height] ||= 0
  
  dom_prefix = "#{@object_name}_#{@method_name}"
  tag_text = content_tag('div', :id => "#{dom_prefix}_container", :class => "imaginable",
    :'data-imaginable-prefix' => dom_prefix,
    :'data-imaginable-upload-server' => Imaginable.upload_server,
    :'data-imaginable-scale-server' => Imaginable.scale_server,
    :'data-imaginable-preview-width' => options[:preview_width],
    :'data-imaginable-force-crop' => options[:force_crop],
    :'data-imaginable-format' => options[:format],
    :'data-imaginable-new-version' => "'#{UUIDTools::UUID.timestamp_create.to_i.to_s}'") {
      sub_tag_text = build_imaginable_crop_content(options)
    
      if has_existing_image
        sub_tag_text << tag('img', :id => "#{dom_prefix}_preview_image", :src => image.url(:format => options[:format], :width => options[:preview_width], :height => options[:preview_height]), :class => "imaginable_preview_image")
      else
        sub_tag_text << tag('img', :id => "#{dom_prefix}_preview_image", :src => '/images/blank.gif', :style => 'display:none;', :class => "imaginable_preview_image")
      end
    
      sub_tag_text << content_tag('div', :id => "#{dom_prefix}_file_list", :class => "imaginable_file_list") { "" }
      sub_tag_text << content_tag('a', :id => "#{dom_prefix}_browse_button", :class => 'imaginable_browse_files_button', :href => '#') { "Select file" }
      sub_tag_text << content_tag('a', :id => "#{dom_prefix}_crop_button", :class => 'imaginable_crop_button',
        :href => "##{dom_prefix}_imaginable_crop_content", :style => "display:none;") { "Crop Image" }
  }
end