Module: StatusCat::StatusHelper

Defined in:
app/helpers/status_cat/status_helper.rb

Instance Method Summary collapse

Instance Method Details

#status_cell(status) ⇒ Object 



23
24
25
26
27
28
29
30
 
# File 'app/helpers/status_cat/status_helper.rb', line 23

def status_cell( status )
  if status.kind_of?(Array)
    list = status.map { |s| content_tag( :li, s ) }
    status = content_tag( :ul, list.join.html_safe )
  end

  return content_tag( :td, status )
end

#status_header ⇒ Object

Constructs an HTML table header



5
6
7
8
9
10
11
 
# File 'app/helpers/status_cat/status_helper.rb', line 5

def status_header
  content_tag( :tr ) do
    concat content_tag( :th, t( :name, :scope => :status_cat ) )
    concat content_tag( :th, t( :value, :scope => :status_cat ) )
    concat content_tag( :th, t( :status, :scope => :status_cat ) )
  end
end

#status_report(checkers) ⇒ Object

Constructs a text status report



55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'app/helpers/status_cat/status_helper.rb', line 55

def status_report( checkers )
  format, format_length = status_report_format( checkers )
  header = status_report_header( format )
  length = [ format_length, header.length ].max
  separator = ( '-' * length ) + "\n"

  result = separator + header + separator
  checkers.each { |checker| result << checker.to_s( format ) }
  result << separator

  return result
end

#status_report_format(checkers) ⇒ Object

Generate a format string to justify all values



70
71
72
73
74
75
76
77
78
79
 
# File 'app/helpers/status_cat/status_helper.rb', line 70

def status_report_format( checkers )
  name_max = checkers.map { |c| c.name.to_s.length }.max
  value_max = checkers.map { |c| c.value.to_s.length }.max
  status_max = checkers.map { |c| c.status.to_s.length }.max

  format = "%#{name_max}s | %#{value_max}s | %#{status_max}s\n"
  length = name_max + 3 +  value_max + 3 + status_max

  return format, length
end

#status_report_header(format = StatusCat::Checkers::Base::FORMAT) ⇒ Object

Generate a header string



83
84
85
86
87
88
 
# File 'app/helpers/status_cat/status_helper.rb', line 83

def status_report_header( format = StatusCat::Checkers::Base::FORMAT )
  name = I18n.t( :name, :scope => :status_cat )
  value = I18n.t( :value, :scope => :status_cat )
  status = I18n.t( :status, :scope => :status_cat )
  return sprintf( format, name, value, status )
end

#status_row(checker) ⇒ Object

Constructs an HTML table row



15
16
17
18
19
20
21
 
# File 'app/helpers/status_cat/status_helper.rb', line 15

def status_row( checker )
  content_tag( :tr ) do
    concat content_tag( :td, checker.name, :style => status_style( checker ) )
    concat content_tag( :td, checker.value )
    concat status_cell(checker.status || t( :ok, :scope => :status_cat ))
  end
end

#status_style(checker) ⇒ Object

Returns an HTML style for the status table cell



34
35
36
 
# File 'app/helpers/status_cat/status_helper.rb', line 34

def status_style( checker )
  "background-color: #{checker.status.nil? ? :green : :red}"
end

#status_table(checkers) ⇒ Object

Returns an HTML table



40
41
42
43
44
45
 
# File 'app/helpers/status_cat/status_helper.rb', line 40

def status_table( checkers )
  content_tag( :table, :border => 1 ) do
    concat status_header
    checkers.each { |checker| concat status_row( checker ) }
  end
end

#status_title ⇒ Object

Returns an HTML title



49
50
51
 
# File 'app/helpers/status_cat/status_helper.rb', line 49

def status_title
  content_tag( :h1, t( :h1, :scope => :status_cat ) )
end