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obsolete.ChilliProject
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Search engine: search can be restricted to an exact phrase by using quotation marks (eg. hello "bye bye" can be used to search for "hello" and "bye bye" strings). 

git-svn-id: http://redmine.rubyforge.org/svn/trunk@935 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2007-11-29 18:33:42 +00:00
parent 233990dac3
commit bf6e02c739
1 changed files with 4 additions and 2 deletions
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6
app/controllers/search_controller.rb
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@ -52,8 +52,11 @@ class SearchController < ApplicationController
@object_types = @scope = %w(projects) @object_types = @scope = %w(projects)
end end
# extract tokens from the question
# eg. hello "bye bye" => ["hello", "bye bye"]
@tokens = @question.scan(%r{((\s|^)"[\s\w]+"(\s|$)|\S+)}).collect {|m| m.first.gsub(%r{(^\s*"\s*|\s*"\s*$)}, '')}
# tokens must be at least 3 character long # tokens must be at least 3 character long
@tokens = @question.split.uniq.select {|w| w.length > 2 } @tokens = @tokens.uniq.select {|w| w.length > 2 }
if !@tokens.empty? if !@tokens.empty?
# no more than 5 tokens to search for # no more than 5 tokens to search for
@ -93,7 +96,6 @@ class SearchController < ApplicationController
# if only one project is found, user is redirected to its overview # if only one project is found, user is redirected to its overview
redirect_to :controller => 'projects', :action => 'show', :id => @results.first and return if @results.size == 1 redirect_to :controller => 'projects', :action => 'show', :id => @results.first and return if @results.size == 1
end end
@question = @tokens.join(" ")
else else
@question = "" @question = ""
end end