chris@615: # -*- coding: utf-8 -*-
luis@407: require 'bibtex'
luis@407: 
luis@328: module PublicationsHelper
chris@702:   include AuthorshipsHelper
luis@616: 
luis@616:   def link_to_publication(publication, options={}, html_options = nil)
luis@616:     url = {:controller => 'publications', :action => 'show', :id => publication}.merge(options)
luis@616:     link_to(h(publication.title), url, html_options)
luis@616:   end
luis@616: 
luis@462:   def projects_check_box_tags(name, projects)
luis@462:     s = ''
luis@462:     projects.sort.each do |project|
luis@1068:       if User.current.allowed_to?(:edit_publication, project)
luis@713:         s << "<label>#{ check_box_tag name, project.id, false } #{link_to_project project}</label>\n"
luis@713:         s << '<br />'
luis@713:       end
luis@462:     end
luis@712: 
luis@1324:     s.html_safe
luis@462:   end
luis@1068: 
luis@469:   def link_to_remove_fields(name, f)
chris@573:     f.hidden_field(:_destroy) + link_to_function(name, "remove_fields(this)", :class => 'icon icon-del')
luis@469:   end
luis@1068: 
luis@705:   def link_to_add_author_fields(name, f, association, action)
luis@468:     new_object = f.object.class.reflect_on_association(association).klass.new
luis@468:     fields = f.fields_for(association, new_object, :child_index => "new_#{association}") do |builder|
luis@1388:       # renders _authorship_fields.html.erb
luis@468:       render(association.to_s.singularize + "_fields", :f => builder)
luis@1068:     end
luis@1388: 
luis@1278:     link_to_function(name, "add_author_fields(this, '#{association}', '#{escape_javascript(fields)}', '#{action}')", { :class => 'icon icon-add', :id => "add_another_author" })
luis@1068:   end
luis@481: 
luis@481:   def sanitized_object_name(object_name)
luis@481:     object_name.gsub(/\]\[|[^-a-zA-Z0-9:.]/,"_").sub(/_$/,"")
luis@481:   end
luis@481: 
luis@481:   def sanitized_method_name(method_name)
luis@481:     method_name.sub(/\?$/, "")
luis@481:   end
luis@1068: 
luis@595:   def form_tag_name(object_name, method_name)
luis@595:       str = "#{object_name.to_s}[#{sanitized_method_name(method_name.to_s)}]"
luis@1068:       str.to_sym
luis@595:   end
luis@1068: 
luis@1068:   def form_tag_id(object_name, method_name)
luis@481:     str = "#{sanitized_object_name(object_name.to_s)}_#{sanitized_method_name(method_name.to_s)}"
luis@481:     str.to_sym
luis@481:   end
luis@1068: 
luis@596:   def form_object_id(object_name)
luis@596:     str = object_name.split("\[").last().gsub("\]","")
luis@596:     str.to_sym
luis@596:   end
luis@693: 
luis@1068:   def render_authorships_list(publication)
luis@693:     s = '<p>'
luis@1068: 
luis@693:     publication.authorships.each do |authorship|
chris@702:       s << link_to_authorship(authorship)
luis@693:       s << "<br /><em>#{authorship.institution}</em></p>"
luis@1068:     end
luis@693: 
luis@1307:     s.html_safe
luis@693:   end
luis@1068: 
luis@1068:   def render_projects_list(publication, show_delete_icon)
luis@691:     s= ""
luis@1068: 
luis@691:     publication.projects.visible.each do |proj|
luis@629:       s << link_to_project(proj, {}, :class => 'publication_project')
luis@1068: 
luis@1068:       if show_delete_icon
luis@691:         if User.current.allowed_to?(:edit_publication, @project)
luis@691:           if @project == proj
luis@945:             # todo: move this message to yml file
luis@691:             confirm_msg = 'Are you sure you want to remove the current project from this publication\'s projects list?'
luis@691:           else
luis@691:             confirm_msg = false
luis@1068:           end
luis@1068: 
luis@1317:           s << link_to(l(:button_delete), { :url => { :controller => 'publications', :action => 'remove_project', :id => publication, :remove_project_id => proj,  :project_id => @project }, :method => :post, :confirm => confirm_msg }, :class => 'icon icon-del', :remote => :true)
luis@691:         end
luis@629:       end
luis@691: 
luis@1068:       s << "<br />"
luis@1068:     end
luis@1068: 
luis@1307:     s.html_safe
luis@541:   end
luis@1068: 
luis@1068:   def print_ieee_format(publication)
luis@1068:     Rails.cache.fetch("publication-#{publication.id}-ieee") do
Chris@1497:       entry = publication.print_entry(:ieee)
Chris@1497:       if entry
Chris@1497:         entry.html_safe
Chris@1497:       end
luis@1068:     end
luis@946:   end
luis@1068: 
luis@1068:   def print_bibtex_format(publication)
luis@1068:     Rails.cache.fetch("publication-#{publication.id}-bibtex") do
luis@1068:       publication.print_entry(:bibtex)
luis@1068:     end
luis@945:   end
luis@1068: 
luis@544:   def show_bibtex_fields(bibtex_entry)
luis@544:     s = ""
chris@615:     bibtex_entry.attributes.keys.sort.each do |key|
chris@615:       value = bibtex_entry.attributes[key].to_s
chris@615:       next if key == 'id' or key == 'publication_id' or value == ""
luis@1068:       s << "<h4>" + l("field_#{key}") + "</h4>"
chris@615:       s << "<p>"
chris@615:       if key == "entry_type"
chris@615:         s << bibtex_entry.entry_type_label
chris@615:       else
chris@615:         s << value
luis@544:       end
chris@615:       s << "</p>"
luis@544:     end
luis@544:     s
luis@1068:   end
luis@328: end
luis@1407: 
luis@1407: 
luis@1407: def render_authorship_link(link_class, link_id)
luis@1407: 
luis@1407:   # Renders a link for an author used when adding authors for a publication
luis@1407:   # link_class can be either User or Author
luis@1407:   # link_id will be the id of the Author/User we wish to link
luis@1407: 
luis@1407:   s= ""
luis@1407: 
luis@1407:   if link_class == "Author"
luis@1416:     url = {:controller => 'authors', :action => 'show', :id => link_id}
luis@1416:     s << link_to(h(Author.find(link_id).name), url)
luis@1407:   else
luis@1416:     url = {:controller => 'users', :action => 'show', :id => link_id}
luis@1416:     s << link_to(h(User.find(link_id).name), url)
luis@1407:   end
luis@1407: 
luis@1407:   s.html_safe
luis@1407: end
luis@1407: