71 lines
2.7 KiB
Ruby
71 lines
2.7 KiB
Ruby
#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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module SearchHelper
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def highlight_tokens(text, tokens)
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return text unless text && tokens && !tokens.empty?
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re_tokens = tokens.collect {|t| Regexp.escape(t)}
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regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE
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result = ''
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text.split(regexp).each_with_index do |words, i|
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if result.length > 1200
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# maximum length of the preview reached
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result << '...'
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break
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end
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words = words.mb_chars
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if i.even?
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result << h(words.length > 100 ? "#{words.slice(0..44)} ... #{words.slice(-45..-1)}" : words)
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else
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t = (tokens.index(words.downcase) || 0) % 4
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result << content_tag('span', h(words), :class => "highlight token-#{t}")
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end
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end
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result
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end
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def type_label(t)
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l("label_#{t.singularize}_plural", :default => t.to_s.humanize)
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end
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def project_select_tag
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options = [[l(:label_project_all), 'all']]
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options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty?
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options << [l(:label_and_its_subprojects, @project.name), 'subprojects'] unless @project.nil? || @project.descendants.active.empty?
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options << [@project.name, ''] unless @project.nil?
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select_tag('scope', options_for_select(options, params[:scope].to_s)) if options.size > 1
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end
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def render_results_by_type(results_by_type)
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links = []
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# Sorts types by results count
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results_by_type.keys.sort {|a, b| results_by_type[b] <=> results_by_type[a]}.each do |t|
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c = results_by_type[t]
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next if c == 0
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text = "#{type_label(t)} (#{c})"
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links << link_to(h(text), :q => params[:q], :titles_only => params[:title_only], :all_words => params[:all_words], :scope => params[:scope], t => 1)
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end
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('<ul>' + links.map {|link| content_tag('li', link)}.join(' ') + '</ul>') unless links.empty?
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end
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def link_to_previous_search_page(pagination_previous_date)
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link_to_content_update('« ' + l(:label_previous),
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params.merge(:previous => 1, :offset => pagination_previous_date.strftime("%Y%m%d%H%M%S")))
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end
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def link_to_next_search_page(pagination_next_date)
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link_to_content_update(l(:label_next) + ' »',
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params.merge(:previous => nil, :offset => pagination_next_date.strftime("%Y%m%d%H%M%S")))
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end
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end
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