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module Ruport::Format # Produces HTML output for tabular data. # # See also Renderer::Table class HTML < Plugin opt_reader :show_table_headers, :class_str, :show_group_headers # Generates table headers based on the column names of your Data::Table. # # This method does not do anything if options.show_table_headers is false or # the Data::Table has no column names. def build_table_header output << "\t<table>\n" unless data.column_names.empty? || !show_table_headers output << "\t\t<tr>\n\t\t\t<th>" + data.column_names.join("</th>\n\t\t\t<th>") + "</th>\n\t\t</tr>\n" end end # Generates the <tr> and <td> tags for each row, calling to_s on each # element of the Record. If the Record has been tagged, the tags will be # converted into class attributes in the HTML output. # def build_table_body render_data_by_row do |rend| r = rend.data rend.data = r.map { |e| e.to_s.empty? ? "&nbsp;" : e } classstr = r.tags.length > 0 ? " class='#{r.tags.to_a.join(' ')}'" : "" rend.options.class_str = classstr end end # Simply closes the table tag. def build_table_footer output << "\t</table>" end # Renders the header for a group using the group name. # def build_group_header output << "\t<p>#{data.name}</p>\n<br />\n" end # Creates the group body. Since group data is a table, just uses the # Table renderer. # def build_group_body Ruport::Renderer::Table.render(:html, :data => data, :io => output, :show_table_headers => show_group_headers) end # Renders individual rows for the table def build_row output << "\t\t<tr#{class_str}>\n\t\t\t<td#{class_str}>" + data.to_a.join("</td>\n\t\t\t<td#{class_str}>") + "</td>\n\t\t</tr>\n" end end end

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