149 lines
4.8 KiB
Ruby
149 lines
4.8 KiB
Ruby
# 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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# see also the plugin "will_paginate"
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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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update = options[:update] || nil
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# Translations
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previous_label = '« ' + "Vorherige"
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next_label = "Nächste" + ' »'
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# Merge other url-options for will_paginate
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params = params.merge({:per_page => per_page})
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will_paginate collection, { :params => params, :remote => true, :update => update,
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:previous_label => previous_label, :next_label => next_label, }
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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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action = options[:action] || controller.action_name
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update = options[:update] || nil
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links = []
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per_page_options.each do |per_page|
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unless per_page == current
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links << link_to_remote(
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per_page,
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{ :url => { :action => action, :params => {:per_page => per_page}},
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:before => "Element.show('loader')",
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:success => "Element.hide('loader')",
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:method => :get, :update => update } )
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else
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links << per_page
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end
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end
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return "Pro Seite: " + links.join(" ")
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end
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def sort_td_class_helper(param)
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result = 'class="sortup"' if params[:sort] == param
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result = 'class="sortdown"' if params[:sort] == param + "_reverse"
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return result
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end
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def sort_link_helper(text, param, per_page = (@per_page || 10) )
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key = param
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key += "_reverse" if params[:sort] == param
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options = {
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:url => url_for(:params => params.merge({:sort => key, :page => nil, :per_page => per_page})),
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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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html_options = {
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:title => _('Sort by this field'),
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:href => url_for(:action => 'list', :params => params.merge({:sort => key, :page => nil, :per_page => per_page}))
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}
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link_to_remote(text, options, html_options)
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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 image_tag("arrow_up_red.png", :size => "16x16", :border => "0", :alt => "Nach oben"), "#"
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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 = ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"]
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return weekdays[dayNumber]
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end
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# highlights a phrase in given text
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# based on the rails text-helper 'highlight'
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def highlight_phrase(text, phrase, highlighter = '<strong class="highlight">\1</strong>')
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unless phrase.blank? || text.nil?
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phrase.split(' ').each {|keyword| text.gsub!(/(#{Regexp.escape(keyword)})/i, highlighter)}
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end
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return text
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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| c == controller.controller_path }
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end
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def icon(name, options={})
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icons = { :delete => { :file => 'b_drop.png', :alt => 'Löschen'},
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:edit => { :file => 'b_edit.png', :alt => 'Bearbeiten'}}
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options.merge!({:size => '16x16',:border => "0"})
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options.merge!({:alt => icons[name][:alt], :title => icons[name][:alt]}) unless options[:alt]
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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_remote(text, 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 << 'Admin' if record.role_admin?
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roles << 'Finanzen' if record.role_finance?
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roles << 'Lieferanten' if record.role_suppliers?
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roles << 'Artikel' if record.role_article_meta?
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roles << 'Bestellung' 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.de/?q=#{h(address)}", :title => "Show it on google maps",
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:target => "_blank"
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end
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end
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