184 lines
6.1 KiB
Ruby
184 lines
6.1 KiB
Ruby
# encoding: utf-8
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#
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# Methods added to this helper will be available to all templates in the application.
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module ApplicationHelper
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def format_time(time = Time.now)
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I18n.l(time, :format => "%d.%m.%Y %H:%M") unless time.nil?
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end
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def format_date(time = Time.now)
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I18n.l(time.to_date) unless time.nil?
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end
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def format_datetime(time = Time.now)
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I18n.l(time) unless time.nil?
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end
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def format_datetime_timespec(time, format)
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I18n.l(time, :format => format) unless (time.nil? or format.nil?)
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end
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# Creates ajax-controlled-links for pagination
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def pagination_links_remote(collection, options = {})
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per_page = options[:per_page] || @per_page
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params = options[:params] || {}
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params = params.merge({:per_page => per_page})
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paginate collection, :params => params, :remote => true
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end
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# Link-collection for per_page-options when using the pagination-plugin
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def items_per_page(options = {})
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per_page_options = options[:per_page_options] || [20, 50, 100]
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current = options[:current] || @per_page
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params = params || {}
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links = per_page_options.map do |per_page|
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params.merge!({:per_page => per_page})
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link_class = 'btn'
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link_class << ' disabled' if per_page == current
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link_to(per_page, params, :remote => true, class: link_class)
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end
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content_tag :div, class: 'btn-group pull-right' do
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links.join.html_safe
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end
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end
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def sort_link_helper(text, key, options = {})
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# Hmtl options
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remote = options[:remote].nil? ? true : options[:remote]
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class_name = case params[:sort]
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when key then
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'sortup'
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when key + '_reverse' then
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'sortdown'
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else
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nil
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end
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html_options = {
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:title => I18n.t('helpers.application.sort_by', text: text),
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:remote => remote,
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:class => class_name
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}
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# Url options
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key += "_reverse" if params[:sort] == key
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per_page = options[:per_page] || @per_page
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url_options = params.merge(per_page: per_page, sort: key)
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url_options.merge!({page: params[:page]}) if params[:page]
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url_options.merge!({query: params[:query]}) if params[:query]
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link_to(text, url_for(url_options), html_options)
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end
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# Generates text for table heading for model attribute
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# When the 'short' option is true, abbreviations will be used:
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# When there is a non-empty model attribute 'foo', it looks for
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# the model attribute translation 'foo_short' and use that as
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# heading, with an acronym title of 'foo'.
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def heading_helper(model, attribute, options = {})
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s = model.human_attribute_name(attribute)
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if options[:short]
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sshort = model.human_attribute_name("#{attribute}_short".to_sym, default: '')
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s = raw "<acronym title='#{s}'>#{sshort}</acronym>" unless sshort.empty?
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end
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s
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end
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# Generates a link to the top of the website
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def link_to_top
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link_to '#' do
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content_tag :i, nil, class: 'icon-arrow-up icon-large'
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end
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end
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# Returns the weekday. 0 is sunday, 1 is monday and so on
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def weekday(dayNumber)
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weekdays = I18n.t('date.day_names')
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return weekdays[dayNumber]
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end
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# to set a title for both the h1-tag and the title in the header
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def title(page_title, show_title = true)
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content_for(:title) { page_title.to_s }
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@show_title = show_title
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end
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def show_title?
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@show_title
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end
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def tab_is_active?(tab)
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tab[:active].detect {|c| controller.controller_path.match(c) }
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end
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def icon(name, options={})
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icons = {
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:delete => { :file => 'b_drop.png', :alt => I18n.t('ui.delete')},
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:edit => { :file => 'b_edit.png', :alt => I18n.t('ui.edit')},
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:members => { :file => 'b_users.png', :alt => I18n.t('helpers.application.edit_user')}
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}
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options[:alt] ||= icons[name][:alt]
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options[:title] ||= icons[name][:title]
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options.merge!({:size => '16x16',:border => "0"})
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image_tag icons[name][:file], options
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end
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# Remote links with default 'loader'.gif during request
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def remote_link_to(text, options={})
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remote_options = {
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:before => "Element.show('loader')",
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:success => "Element.hide('loader')",
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:method => :get
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}
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link_to(text, options[:url], remote_options.merge(options))
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end
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def format_roles(record)
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roles = []
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roles << I18n.t('helpers.application.role_admin') if record.role_admin?
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roles << I18n.t('helpers.application.role_finance') if record.role_finance?
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roles << I18n.t('helpers.application.role_suppliers') if record.role_suppliers?
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roles << I18n.t('helpers.application.role_article_meta') if record.role_article_meta?
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roles << I18n.t('helpers.application.role_orders') if record.role_orders?
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roles.join(', ')
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end
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def link_to_gmaps(address)
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link_to h(address), "http://maps.google.com/?q=#{h(address)}", :title => I18n.t('helpers.application.show_google_maps'),
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:target => "_blank"
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end
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# offers a link for writing message to user
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# checks for nil (useful for relations)
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def link_to_user_message_if_valid(user)
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user.nil? ? '??' : link_to(user.nick, new_message_path('message[mail_to]' => user.id),
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:title => I18n.t('helpers.application.write_message'))
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end
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def bootstrap_flash
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flash_messages = []
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flash.each do |type, message|
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type = :success if type == :notice
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type = :error if type == :alert
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text = content_tag(:div,
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content_tag(:button, I18n.t('ui.marks.close').html_safe, :class => "close", "data-dismiss" => "alert") +
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message, :class => "alert fade in alert-#{type}")
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flash_messages << text if message
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end
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flash_messages.join("\n").html_safe
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end
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# render base errors in a form after failed validation
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# http://railsapps.github.io/twitter-bootstrap-rails.html
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def base_errors resource
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return '' if (resource.errors.empty?) or (resource.errors[:base].empty?)
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messages = resource.errors[:base].map { |msg| content_tag(:li, msg) }.join
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render :partial => 'shared/base_errors', :locals => {:error_messages => messages}
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end
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end
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