Module: SearchHelper

Defined in:
app/helpers/search_helper.rb

Overview

Redmine - project management software Copyright © 2006- Jean-Philippe Lang

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Instance Method Summary collapse

Instance Method Details

#highlight_tokens(text, tokens) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'app/helpers/search_helper.rb', line 21

def highlight_tokens(text, tokens)
  return text unless text && tokens && !tokens.empty?

  re_tokens = tokens.collect {|t| Regexp.escape(t)}
  regexp = Regexp.new "(#{re_tokens.join('|')})", Regexp::IGNORECASE
  result = +''
  text.split(regexp).each_with_index do |words, i|
    if result.length > 1200
      # maximum length of the preview reached
      result << '...'
      break
    end
    if i.even?
      result << h(words.length > 100 ? "#{words.slice(0..44)} ... #{words.slice(-45..-1)}" : words)
    else
      t = (tokens.index(words.downcase) || 0) % 4
      result << content_tag('span', h(words), :class => "highlight token-#{t}")
    end
  end
  result.html_safe
end

#issues_filter_path(question, options) ⇒ Object 



73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
 
# File 'app/helpers/search_helper.rb', line 73

def issues_filter_path(question, options)
  projects_scope = options[:projects_scope]
  titles_only = options[:titles_only]
  all_words = options[:all_words]
  open_issues = options[:open_issues]

  field_to_search = titles_only ? 'subject' : 'any_searchable'
  params = {
    :set_filter => 1,
    :f => ['status_id', field_to_search],
    :op => {
      'status_id' => open_issues ? 'o' : '*',
      field_to_search => all_words ? '~' : '*~'
    },
    :v => {field_to_search => [question]},
    :sort => 'updated_on:desc'
  }

  case projects_scope
  when 'all'
    # nothing to do
  when 'my_projects'
    params[:f] << 'project_id'
    params[:op]['project_id'] = '='
    params[:v]['project_id'] = ['mine']
  when 'bookmarks'
    params[:f] << 'project_id'
    params[:op]['project_id'] = '='
    params[:v]['project_id'] = ['bookmarks']
  when 'subprojects'
    params[:f] << 'subproject_id'
    params[:op]['subproject_id'] = '*'
    params[:project_id] = @project.id
  else
    if @project
      # current project only
      params[:f] << 'subproject_id'
      params[:op]['subproject_id'] = '!*'
      params[:project_id] = @project.id
    end
    # else all projects
  end

  issues_path(params)
end

#project_select_tag ⇒ Object 



47
48
49
50
51
52
53
54
55
 
# File 'app/helpers/search_helper.rb', line 47

def project_select_tag
  options = [[l(:label_project_all), 'all']]
  options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty?
  options << [l(:label_my_bookmarks), 'bookmarks'] unless User.current.bookmarked_project_ids.empty?
  options << [l(:label_and_its_subprojects, @project.name), 'subprojects'] unless @project.nil? || @project.descendants.active.empty?
  options << [@project.name, ''] unless @project.nil?
  label_tag("scope", l(:description_project_scope), :class => "hidden-for-sighted") +
  select_tag('scope', options_for_select(options, params[:scope].to_s)) if options.size > 1
end

#render_results_by_type(results_by_type) ⇒ Object 



57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'app/helpers/search_helper.rb', line 57

def render_results_by_type(results_by_type)
  links = []
  # Sorts types by results count
  results_by_type.keys.sort_by {|k| results_by_type[k]}.reverse_each do |t|
    c = results_by_type[t]
    next if c == 0

    text = "#{type_label(t)} (#{c})"
    links << link_to(h(text), :q => params[:q], :titles_only => params[:titles_only],
                     :all_words => params[:all_words], :scope => params[:scope], t => 1)
  end
  ('<ul>'.html_safe +
      links.map {|link| content_tag('li', link)}.join(' ').html_safe +
      '</ul>'.html_safe) unless links.empty?
end

#type_label(t) ⇒ Object 



43
44
45
 
# File 'app/helpers/search_helper.rb', line 43

def type_label(t)
  l("label_#{t.singularize}_plural", :default => t.to_s.humanize)
end