gitlab-org--gitlab-foss/app/helpers/labels_helper.rb
2015-04-20 13:01:46 -04:00

63 lines
1.4 KiB
Ruby

module LabelsHelper
include ActionView::Helpers::TagHelper
def project_label_names
@project.labels.pluck(:title)
end
def render_colored_label(label)
label_color = label.color || Label::DEFAULT_COLOR
text_color = text_color_for_bg(label_color)
# Intentionally not using content_tag here so that this method can be called
# by LabelReferenceFilter
span = %(<span class="label color-label") +
%( style="background-color: #{label_color}; color: #{text_color}">) +
escape_once(label.name) + '</span>'
span.html_safe
end
def suggested_colors
[
'#0033CC',
'#428BCA',
'#44AD8E',
'#A8D695',
'#5CB85C',
'#69D100',
'#004E00',
'#34495E',
'#7F8C8D',
'#A295D6',
'#5843AD',
'#8E44AD',
'#FFECDB',
'#AD4363',
'#D10069',
'#CC0033',
'#FF0000',
'#D9534F',
'#D1D100',
'#F0AD4E',
'#AD8D43'
]
end
def text_color_for_bg(bg_color)
r, g, b = bg_color.slice(1,7).scan(/.{2}/).map(&:hex)
if (r + g + b) > 500
'#333333'
else
'#FFFFFF'
end
end
def project_labels_options(project)
options_from_collection_for_select(project.labels, 'name', 'name', params[:label_name])
end
# Required for Gitlab::Markdown::LabelReferenceFilter
module_function :render_colored_label, :text_color_for_bg, :escape_once
end