fixin.me/app/helpers/application_helper.rb

136 lines
4.5 KiB
Ruby

module ApplicationHelper
# TODO: replace legacy content_tag with tag.tagname
class LabelledFormBuilder < ActionView::Helpers::FormBuilder
(field_helpers - [:label]).each do |selector|
class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
def #{selector}(method, options = {})
labelled_row_for(method, options) { super }
end
RUBY_EVAL
end
def select(method, choices = nil, options = {}, html_options = {})
labelled_row_for(method, options) { super }
end
def submit(value, options = {})
@template.content_tag :tr do
@template.content_tag :td, super, colspan: 2
end
end
def form_for(&block)
@template.content_tag(:table, class: "centered") { yield(self) } +
# Display leftover error messages (there shouldn't be any)
@template.content_tag(:div, @object&.errors.full_messages.join(@template.tag :br))
end
private
def labelled_row_for(method, options)
@template.content_tag :tr do
@template.content_tag(:td, label_for(method, options), class: "unwrappable") +
@template.content_tag(:td, options.delete(:readonly) ? @object.public_send(method) : yield,
@object&.errors[method].present? ?
{class: "error", data: {content: @object&.errors.delete(method).join(" and ")}} :
{})
end
end
def label_for(method, options = {})
return "" if (options[:label] == false)
text = options.delete(:label)
text ||= @object.class.human_attribute_name(method).capitalize
classes = @template.class_names(required: options[:required],
error: @object&.errors[method].present?)
label(method, text+":", class: classes) +
(@template.tag(:br) + @template.content_tag(:em, options.delete(:hint)) if options[:hint])
end
end
def labelled_form_for(record, options = {}, &block)
options.merge! builder: LabelledFormBuilder
form_for(record, **options) { |f| f.form_for(&block) }
end
def tabular_fields_for(record_name, record_object = nil, options = {}, &block)
render_errors(record_name)
fields_for(record_name, record_object, **options, &block)
end
def svg_tag(source, options = {})
content_tag :svg, options do
tag.use href: image_path(source + ".svg") + "#icon"
end
end
def navigation_menu
menu_tabs = [
['units', "weight-kilogram", :restricted, 'right'],
['users', "account-multiple-outline", :admin],
]
menu_tabs.map do |name, image, status, css_class|
if current_user.at_least(status)
link_to svg_tag("pictograms/#{image}") + t(".#{name}"),
{controller: "/#{name}", action: "index"},
class: class_names('tab', css_class, active: name == current_tab)
end
end.join.html_safe
end
[:button_to, :link_to, :link_to_unless_current].each do |method_name|
class_eval <<-RUBY_EVAL, __FILE__, __LINE__ + 1
def image_#{method_name}(name, image = nil, options = nil, html_options = {}, &block)
name = name.to_s
name = svg_tag("pictograms/\#{image}") + name if image
html_options[:class] = class_names(
html_options[:class],
'button',
dangerous: html_options[:method] == :delete
)
if html_options[:onclick]&.is_a? Hash
html_options[:onclick] = "return confirm('\#{html_options[:onclick][:confirm]}');"
end
if __method__.start_with?('image_link_to') &&
!(html_options[:onclick] || html_options.dig(:data, :turbo_stream))
name = name + '...'
end
send :#{method_name}, name, options, html_options, &block
end
RUBY_EVAL
end
def render_errors(record)
flash.now[:alert] = record.errors.full_messages unless record.errors.empty?
end
def render_flash_messages
flash.map do |entry, messages|
Array(messages).map do |message|
tag.div class: "flash #{entry}" do
tag.div(sanitize(message)) + tag.button(sanitize("&times;"), tabindex: -1,
onclick: "this.parentElement.remove();")
end
end
end.join.html_safe
end
def render_no_items
tag.tr tag.td t('.no_items'), colspan: 10, class: 'hint'
end
def render_turbo_stream(partial, locals)
"Turbo.renderStreamMessage('#{j(render partial: partial, locals: locals)}'); return false;"
end
def disabled_attributes(disabled)
disabled ? {disabled: true, aria: {disabled: true}, tabindex: -1} : {}
end
end