database_helper.rb
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module DatabaseHelper
def self.list_database new_databases
return [] if new_databases.nil? or new_databases.length == 0
list_databases = []
new_databases.each do |new_database|
unless SoftwareHelper.all_table_is_empty? new_database, ["database_description_id"]
database = SoftwareDatabase.new
database.database_description_id = new_database[:database_description_id]
database.version = new_database[:version]
database.operating_system = new_database[:operating_system]
list_databases << database
end
end
list_databases
end
def self.valid_list_database? list_databases
return false if list_databases.nil? or list_databases.length == 0
list_databases.each do |database|
return false unless database.valid?
end
true
end
def self.database_as_tables(list_databases)
extend(
ActionView::Helpers::TagHelper,
ActionView::Helpers::FormTagHelper,
ActionView::Helpers::UrlHelper,
ActionView::Helpers::FormOptionsHelper,
ApplicationHelper
)
return database_html_structure({:database_description_id => 1, :version => "", :operating_system => ""}) if list_databases.nil?
lambdas_list = []
list_databases.each do |database|
lambdas_list << database_html_structure(database)
end
lambdas_list
end
def self.database_html_structure(database_data)
Proc::new do
content_tag('table',
content_tag('tr',
content_tag('td', label_tag(_("database Name: ")))+
content_tag('td', select_tag("database[][database_description_id]", SoftwareHelper.select_options(DatabaseDescription.all, database_data[:database_description_id]) ))+
content_tag('td')
)+
content_tag('tr',
content_tag('td', label_tag(_("Version")))+
content_tag('td', text_field_tag("database[][version]", database_data[:version]))+
content_tag('td')
)+
content_tag('tr',
content_tag('td', label_tag(_("Operating System")))+
content_tag('td', text_field_tag("database[][operating_system]", database_data[:operating_system]))+
content_tag('td', button_without_text(:delete, _('Delete'), "#" , :class=>"delete-dynamic-table"), :align => 'right')
), :class => 'dynamic-table database-table'
)
end
end
def self.add_dynamic_table
database_as_tables(nil).call
end
end