Module: RbbtRESTHelpers

Included in:
Tabs, StreamWorkflowTask
Defined in:
lib/rbbt/rest/common/misc.rb,
lib/rbbt/rest/common/tabs.rb,
lib/rbbt/rest/common/cache.rb,
lib/rbbt/rest/common/forms.rb,
lib/rbbt/rest/common/table.rb,
lib/rbbt/rest/common/locate.rb,
lib/rbbt/rest/common/resources.rb,
lib/rbbt/rest/common/render.rb

Defined Under Namespace

Classes: Retry, Tabs

Constant Summary collapse

PAGE_SIZE = 
20
MEMORY_CACHE = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#javascript_resources ⇒ Object

Returns the value of attribute javascript_resources.



5
6
7
 
# File 'lib/rbbt/rest/common/locate.rb', line 5

def javascript_resources
  @javascript_resources
end

#plugin_resources ⇒ Object

Returns the value of attribute plugin_resources.



5
6
7
 
# File 'lib/rbbt/rest/common/locate.rb', line 5

def plugin_resources
  @plugin_resources
end

#sass_resources ⇒ Object

Returns the value of attribute sass_resources.



5
6
7
 
# File 'lib/rbbt/rest/common/locate.rb', line 5

def sass_resources
  @sass_resources
end

#template_resources ⇒ Object

Returns the value of attribute template_resources.



5
6
7
 
# File 'lib/rbbt/rest/common/locate.rb', line 5

def template_resources
  @template_resources
end

Class Method Details

.add_sass_load_path(path) ⇒ Object

{{{ SASS



80
81
82
83
 
# File 'lib/rbbt/rest/common/locate.rb', line 80

def self.add_sass_load_path(path)
  sass_resources.unshift path
  sass_resources.uniq!
end

.css_resources ⇒ Object

{{{ CSS



117
118
119
 
# File 'lib/rbbt/rest/common/locate.rb', line 117

def self.css_resources
  @css_resources ||= [Rbbt.share.views.public.find(:lib), Rbbt.share.views.public.css.find(:lib), Rbbt.share.views.public.plugins.find(:lib)]
end

.file_resources ⇒ Object

{{{ FILE



56
57
58
 
# File 'lib/rbbt/rest/common/locate.rb', line 56

def self.file_resources
  @file_resources ||= template_resources
end

.javascript_resources ⇒ Object

{{{ JAVASCRIPT



101
102
103
 
# File 'lib/rbbt/rest/common/locate.rb', line 101

def self.javascript_resources
  @@javascript_resources ||= [Rbbt.share.views.public.find(:lib), Rbbt.share.views.public.js.find(:lib), Rbbt.share.views.public.plugins.find(:lib)]
end

.load_tsv(file, persist = false) ⇒ Object 



412
413
414
415
416
417
418
419
420
421
422
423
424
425
 
# File 'lib/rbbt/rest/common/table.rb', line 412

def self.load_tsv(file, persist = false)
  if persist
    tsv = TSV.open(Open.open(file), :persist => true, :persist_file => file + '.persist')
  else
    tsv = TSV.open(Open.open(file))
  end

  table_options = File.exist?(file + '.table_options') ? YAML.load_file(file + '.table_options') : {}
  tsv.entity_options = table_options[:tsv_entity_options]
  headers = table_options[:headers]
  headers.each{|field,p| tsv.entity_templates[field] = Misc.prepare_entity("TEMPLATE", p.first, (tsv.entity_options || {}).merge(p.last)) } unless headers.nil?

  [tsv, table_options]
end

.sass_resources ⇒ Object 



85
86
87
 
# File 'lib/rbbt/rest/common/locate.rb', line 85

def self.sass_resources
  @sass_resources ||= [Rbbt.share.views.compass.find(:lib)]
end

.save_tsv(tsv, path) ⇒ Object 



390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
 
# File 'lib/rbbt/rest/common/table.rb', line 390

def self.save_tsv(tsv, path)
  Open.write(path, tsv.to_s)
  table_options = {:tsv_entity_options => tsv.entity_options, :tsv_entity_templates => tsv.entity_templates}
  if tsv.entity_templates and tsv.entity_templates.any?
    table_options[:headers] ||= {}
    tsv.entity_templates.each do |field,template|
      next if template.nil?
      next if table_options[:headers].include? field
      info = template.info
      info.delete :format
      info.delete :annotation_types
      info.delete :annotated_array
      table_options[:headers][field] = [template.annotation_types.last.to_s, info]
    end
  end
  Open.write(path + '.table_options', table_options.to_yaml )
end

.template_resources ⇒ Object

{{{ TEMPLATE



40
41
42
 
# File 'lib/rbbt/rest/common/locate.rb', line 40

def self.template_resources
  @template_resources ||= [Rbbt.share.views.find(:lib)]
end

Instance Method Details

#add_GET_param(url, param, value) ⇒ Object 



283
284
285
286
287
288
289
290
 
# File 'lib/rbbt/rest/common/misc.rb', line 283

def add_GET_param(url, param, value)
  url = remove_GET_param(url, param)
  if url =~ /\?.+=/
    url + "&#{ param }=#{ value }"
  else
    url + "?#{ param }=#{ value }"
  end
end

#add_search_paths(path, resources) ⇒ Object

{{{ Common



10
11
12
13
14
15
 
# File 'lib/rbbt/rest/common/locate.rb', line 10

def add_search_paths(path, resources)
  resources.reverse.each do |resource|
    name = Misc.snake_case(resource.to_s.gsub('/','_'))
    path.prepend_search_path(name, resource)
  end
end

#cache(name, params = {}, &block) ⇒ Object 



36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
 
# File 'lib/rbbt/rest/common/cache.rb', line 36

def cache(name, params = {}, &block)
  @cache_type ||= params.delete :cache_type if params[:cache_type]
  return yield if name.nil? or @cache_type.nil? or @cache_type == :none

  send_file = consume_parameter(:_send_file, params)

  # Setup Step
  
  check = [params[:_template_file]].compact
  check += consume_parameter(:_cache_check, params) || []
  check.flatten!
  
  orig_name = name
  path = if params[:cache_file]
           params[:cache_file] 
         else
           if post_hash = params["__post_hash_id"]
             name = name.gsub("/",'>') << "_" << post_hash
           elsif params
             param_hash = Misc.obj2digest(params)
             name = name.gsub("/",'>') << "_" << param_hash 
           end
           settings.cache_dir[name].find
         end

  task = Task.setup(:name => orig_name, :result_type => :string, &block)

  step = Step.new(path, task, nil, nil, self)

  halt 200, step.info.to_json if @format == :info

  self.instance_variable_set("@step", step)

  if @file
    send_file step.file(@file), :filename => @file
  end

  # Clean/update job

  clean_url = request.url
  clean_url = remove_GET_param(clean_url, :_update)
  clean_url = remove_GET_param(clean_url, :_)

  clean_url =  add_GET_param(clean_url, "__post_hash_id", params["__post_hash_id"]) if params.include?("__post_hash_id") && @is_method_post

  if not @fragment and (old_cache(step.path, check) or update == :reload)
    begin
      pid = step.info[:pid] 
      step.abort if pid and Misc.pid_exists?(pid) and not pid == Process.pid
      step.pid = nil
    rescue Exception
      Log.medium{$!.message}
    end
    step.clean 

    redirect remove_GET_param(clean_url, "__post_hash_id")
  end


  class << step
    def url
      @url
    end

  end

  #step.instance_variable_set(:@url, clean_url)
  #step.instance_variable_set(:@url_path, URI(clean_url).path)
  step.instance_variable_set(:@url, clean_url)
  step.instance_variable_set(:@url_path, URI(clean_url).path)
  step.clean if step.error? || step.aborted?

  Thread.current["step_path"] = step.path
  # Issue
  if not step.started?
    if cache_type == :synchronous or cache_type == :sync
      step.run 
    else
      # $rest_cache_semaphore is defined in rbbt-util etc/app.d/semaphores.rb
      step.fork(true, $rest_cache_semaphore)
      step.soft_grace
    end
    step.set_info :template_file, params[:_template_file].to_s
  end

  redirect clean_url if params.include?("__post_hash_id") && @is_method_post

  # Return fragment

  if @fragment
    fragment_file = step.file(@fragment)
    if Open.exists?(fragment_file)
      case @format.to_s
      when "query-entity"
        tsv, table_options = load_tsv(fragment_file, true)
        begin
          res = tsv[@entity].to_json
          content_type "application/json" 
        rescue
          res = nil.to_json
        end
        halt 200, res 
      when "query-entity-field"
        tsv, table_options = load_tsv(fragment_file, true)
        begin
          res = tsv[@entity]
          res = [res] if tsv.type == :single or tsv.type == :flat
        rescue
          res = nil.to_json
        end

        fields = tsv.fields
        content_type "application/json" 
        hash = {}
        fields.each_with_index do |f,i|
          hash[f] = res.nil? ? nil : res[i]
        end

        halt 200, hash.to_json 
      when "table"
        halt_html tsv2html(fragment_file)
      when "json"
        content_type "application/json" 
        halt 200, tsv_process(load_tsv(fragment_file).first).to_json
      when "tsv"
        content_type "text/tab-separated-values"
        halt 200, tsv_process(load_tsv(fragment_file).first).to_s
      when "values"
        tsv = tsv_process(load_tsv(fragment_file).first)
        list = tsv.values.flatten
        content_type "application/json" 
        halt 200, list.compact.to_json
      when "entities"
        raw_tsv, tsv_options = load_tsv(fragment_file)
        tsv = tsv_process(raw_tsv)

        list = tsv.values.flatten
        tsv.prepare_entity(list, tsv.fields.first, tsv.entity_options)
        type = list.annotation_types.last
        list_id = "List of #{type} in table #{ @fragment }"
        list_id << " (#{ @filter })" if @filter
        Entity::List.save_list(type.to_s, list_id, list, user)
        url =  Entity::REST.entity_list_url(list_id, type)
        url = url + '?_layout=false' unless @layout
        url = escape_url(url)
        redirect to(url)
      when "map"
        raw_tsv, tsv_options = load_tsv(fragment_file)
        raw_tsv.unnamed = true
        tsv = tsv_process(raw_tsv)

        field = tsv.key_field
        column = tsv.fields.first

        if tsv.entity_templates[field] 
          type = tsv.entity_templates[field].annotation_types.first
        else
          type = [Entity.formats[field]].compact.first || field
        end

        map_id = "Map #{type}-#{column} in #{ @fragment }"
        map_id << " (#{ @filter.gsub(';','|') })" if @filter
        Entity::Map.save_map(type.to_s, column, map_id, tsv, user)
        url = Entity::REST.entity_map_url(map_id, type, column)
        url = url + '?_layout=false' unless @layout
        url = escape_url(url)
        redirect to(url)
      when "excel"
        require 'rbbt/tsv/excel'
        tsv, tsv_options = load_tsv(fragment_file)
        tsv = tsv_process(tsv)
        data = nil
        excel_file = TmpFile.tmp_file
        tsv.excel(excel_file, :sort_by => @excel_sort_by, :sort_by_cast => @excel_sort_by_cast, :name => true, :remove_links => true)
        name = tsv_options[:table_id]
        name ||= "rbbt-table"
        name = name.sub(/\s/,'_')
        name = name.sub('.tsv','')
        send_file excel_file, :type => 'application/vnd.ms-excel', :filename => "#{name}.xls"
      when "heatmap"
        require 'rbbt/util/R'
        tsv, tsv_options = load_tsv(fragment_file)
        content_type "text/html"
        data = nil
        png_file = TmpFile.tmp_file + '.png'
        width = tsv.fields.length * 10 + 500
        height = tsv.size * 10 + 500
        width = 10000 if width > 10000
        height = 10000 if height > 10000
        tsv.R <<-EOF
rbbt.pheatmap(file='#{png_file}', data, width=#{width}, height=#{height})
data = NULL
        EOF
        send_file png_file, :type => 'image/png', :filename => fragment_file + ".heatmap.png"
      when 'binary'
        send_file fragment_file, :type => 'application/octet-stream'
      else

        require 'mimemagic'
        mime = nil
        Open.open(fragment_file) do |io|
          begin
            mime = MimeMagic.by_path(fragment_file) 
            if mime.nil?
              io.rewind
              mime = MimeMagic.by_magic(io) 
            end
            if mime.nil?
              io.rewind if IO === io
              mime = "text/tab-separated-values" if io.gets =~ /^#/ and io.gets.include? "\t"
            end
          rescue Exception
            Log.exception $!
          end
        end

        if mime.nil?
          txt = Open.read(fragment_file)

          if txt =~ /<([^> ]+)[^>]*>.*?<\/\1>/m
            mime = "text/html"
          else
            begin
              JSON.parse(txt)
              mime = "application/json"
            rescue
            end
          end
        else
          txt = nil
        end

        if mime
          content_type mime 
        else
          content_type "text/plain"
        end

        if mime && mime.to_s.include?("text/html")
          halt_html txt || Open.read(fragment_file)
        else
          if File.exist?(fragment_file)
            send_file fragment_file
          else
            halt 200, Open.read(fragment_file)
          end
        end
      end
    elsif Open.exists?(fragment_file + '.error') 
      klass, _sep, message = Open.read(fragment_file + '.error').partition(": ")
      backtrace = Open.read(fragment_file + '.backtrace').split("\n")
      exception =  Kernel.const_get(klass).new message || "no message"
      exception.set_backtrace backtrace
      raise exception
      #halt 500, html_tag(:span, File.read(fragment_file + '.error'), :class => "message") + 
      #  html_tag(:ul, File.read(fragment_file + '.backtrace').split("\n").collect{|l| html_tag(:li, l)} * "\n", :class => "backtrace") 
    elsif Open.exists?(fragment_file + '.pid') 
      pid = Open.read(fragment_file + '.pid')
      if Misc.pid_exists?(pid.to_i)
        halt 202, "Fragment not completed"
      else
        halt 500, "Fragment aborted"
      end
    else
      halt 500, "Fragment not completed and no pid file"
    end
  end

  # Monitor
  
  begin

    if step.done?
      case
      when @permalink
        redirect to(permalink(step.path))
      when send_file
        send_file step.path
      else
        step.load
      end
    else

      case step.status
      when :error, :aborted
        error_for step, !@ajax

      else
        # check for problems
        begin
          check_step step
        rescue Aborted
          step.clean
          raise RbbtRESTHelpers::Retry
        end

        #if File.exist?(step.info_file) and Time.now - File.atime(step.info_file) > 60
        #  Log.debug{ "Checking on #{step.info_file}" }
        #  running = (not step.done?) and step.running?
        #  if FalseClass === running
        #    Log.debug{ "Aborting zombie #{step.info_file}" }
        #    step.abort unless step.done?
        #    raise RbbtRESTHelpers::Retry
        #  end
        #  FileUtils.touch(step.info_file)
        #end

        wait_on step, false
      end
    end
  rescue RbbtRESTHelpers::Retry
    retry
  end
end

#capture(*args, &block) ⇒ Object 



150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
 
# File 'lib/rbbt/rest/common/table.rb', line 150

def capture(*args, &block)

  variables = block.binding.local_variables
  #variables.each do |v|
  #  iif [v, block.binding.local_variable_get(v)]
  #end
  buff_var = variables.select{|v| v.to_s =~ /^_module\d+$/}.sort_by{|v| v.to_s.scan(/\d+/).first.to_i}.last
  buff_was = block.binding.local_variable_get(buff_var) if variables.include? buff_var
  block.binding.local_variable_set(buff_var,'') if buff_var
  begin
    raw = block.call(*args)
    #variables = block.binding.local_variables
    #iii variables
    #variables.each do |v|
    #  iif [v, block.binding.local_variable_get(v)]
    #end
    captured = block.binding.local_variable_get(buff_var) if block.binding.local_variables.include?(buff_var)
    captured = "" if captured.nil?
    captured = raw if captured.empty? 
    captured
  ensure
    block.binding.local_variable_set(buff_var, buff_was) if buff_was
  end
end

#check_step(step) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/rbbt/rest/common/misc.rb', line 7

def check_step(step)
  if File.exist?(step.info_file) and Time.now - File.atime(step.info_file) > 60
    done = step.done?
    running = done ? false : step.running?
    Log.debug{ "Checking on #{step.info_file} (done: #{done}; running: #{running})" }
    if FalseClass === running
      if step.done?
        Log.debug{ "Not aborting zombie #{step.info_file}: it is done" }
      else
        Log.debug{ "Aborting zombie #{step.info_file}" }
        step.abort 
        raise Aborted, "Zombie job aborted"
      end
    end
    FileUtils.touch(step.info_file)
  end
end

#consume_parameter(parameter, params = nil) ⇒ Object 



145
146
147
148
149
150
151
152
153
154
 
# File 'lib/rbbt/rest/common/misc.rb', line 145

def consume_parameter(parameter, params = nil)
  params = self.params if params.nil?

  val = params.delete(parameter.to_sym) 
  val = params.delete(parameter.to_s) if val.nil?

  val = nil if String === val and val.empty?

  val
end

#css_resources ⇒ Object 



121
122
123
 
# File 'lib/rbbt/rest/common/locate.rb', line 121

def css_resources
  RbbtRESTHelpers.css_resources
end

#development? ⇒ Boolean

Returns:

  • (Boolean) 


51
52
53
 
# File 'lib/rbbt/rest/common/misc.rb', line 51

def development?
  ENV["RACK_ENV"] == "develoment"
end

#error_for(job, layout = nil) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/rbbt/rest/common/render.rb', line 7

def error_for(job, layout = nil)
  if ex = job.info[:exception]
    klass = ex[:class]
    msg = ex[:message]
    bkt = ex[:backtrace]
  elsif job.dirty?
    klass = "Exception"
    msg = "Job dirty"
    bkt = []
  else
    klass = "Exception"
    msg = job.messages[-1]
    bkt = []
  end

  code = klass.to_s == "ParameterException" ? 400 : 500
  case @format
  when :json
    halt code, {"message" => msg, "backtrace" => bkt}.to_json
  when :html
    layout = @layout if layout.nil?
    layout_file = (layout ? locate_template('layout') : nil)
    template_file = locate_template('error')

    reset_js_css 

    result = render template_file, {:job => job}, layout_file

    content_type :html
    halt code, result
  else
    content_type :text
    halt code, "#{klass}: " << msg << "\nBacktrace: " << bkt * "\n"
  end
end

#escape_url(url) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
 
# File 'lib/rbbt/rest/common/cache.rb', line 7

def escape_url(url)
  base, _sep, query = url.partition("?")
  base = base.split("/").collect{|p| CGI.escape(p) }* "/"
  if query && ! query.empty?
    query = query.split("&").collect{|e| e.split("=").collect{|pe| CGI.escape(pe) } * "=" } * "&"
    [base, query] * "?"
  else
    base
  end
end

#file_or_text_area(id, name, value, tsv = false) ⇒ Object 



18
19
20
21
22
23
24
 
# File 'lib/rbbt/rest/common/forms.rb', line 18

def file_or_text_area(id, name, value, tsv = false)
  text_area_string = tsv ? "or use the text area below (you may use ',' intead of tabs)" : "or use the text area below"

  html_tag("input", nil, :type => "file", :id => (id.nil? ? nil : id +  "__" + "param_file"), :name => name.to_s + "__" + "param_file") + 
  html_tag("span", text_area_string, :class => "file_or_text_area") + 
  html_tag("textarea", value || "" , :name => name, :id => id )
end

#file_resources ⇒ Object 



60
61
62
 
# File 'lib/rbbt/rest/common/locate.rb', line 60

def file_resources
 [Rbbt.www.views] + RbbtRESTHelpers.file_resources
end

#filter(field, type = :string) ⇒ Object 



385
386
387
388
 
# File 'lib/rbbt/rest/common/table.rb', line 385

def filter(field, type = :string)
  @table_filters ||= {}
  @table_filters[field] = type
end

#find_all(file) ⇒ Object 



70
71
72
 
# File 'lib/rbbt/rest/common/locate.rb', line 70

def find_all(file)
  find_all_server_files(file, file_resources)
end

#find_all_server_files(file, resource) ⇒ Object 



32
33
34
35
36
 
# File 'lib/rbbt/rest/common/locate.rb', line 32

def find_all_server_files(file, resource)
  path = Path.setup(file)
  add_search_paths(path, resources)
  path.find_all
end

#fix_html(html) ⇒ Object 



309
310
311
312
313
314
315
 
# File 'lib/rbbt/rest/common/misc.rb', line 309

def fix_html(html)
  if html !~ /^\s*<html/i
    "<html><meta charset=#{html.encoding.to_s}/><body>" + html + "<body/><html/>"
  else
    html
  end
end

#fix_input(type, value, param_file = nil) ⇒ Object 



156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
 
# File 'lib/rbbt/rest/common/misc.rb', line 156

def fix_input(type, value, param_file = nil)
  case type

  when nil, :string, :select
    value

  when :integer
    value.to_i

  when :float
    value.to_f

  when :multiple
    value.keys

  when :boolean
    param2boolean(value)

  when :text, :file
    if param_file and (value.nil? or (String === value and value.empty?))
      param_file[:tempfile].read
    else
      case value
      when String
        value.gsub(/\r\n/, "\n")
      when File, IO
        value
      when Hash
        value[:tempfile]
      else
        raise "Missing class for #{ type }: #{ Misc.fingerprint value }"
      end
    end

  when :array
    text = if param_file and (value.nil? or (String === value and value.empty?))
             param_file[:tempfile].read
           else
             value
           end

    case
    when Array === text
      text
    when text =~ /^list:([^:]+):(.+)$/
      Entity::List.load_list($1, $2, user)
    when text =~ /^\[.*\]$/sm
      JSON.parse(text)
    when text =~ /\n/
      text.split(/\r?\n/).collect{|l| l.strip}
    when text =~ /\|/
      text.split(/\|/).collect{|l| l.strip}
    when IO === text
      text
    when Hash === text
      io = text[:tempfile].open
      class << io
        attr_accessor :filename
      end
      io.filename = text[:filename]
      io
    when text == "EMPTY_ARRAY"
      []
    when text.nil?
      []
    else
      text.split(/,/).collect{|l| l.strip}
    end

  when :tsv
    if param_file and (value.nil? or (String === value and value.empty?))
      TSV.open(param_file[:tempfile].open)
    else
      TSV.open(StringIO.new(value), :sep=>/\t|,/)
    end
  when :directory
    param_file[:tempfile].close
    Path.setup(param_file[:tempfile].path)
  end
end

#form_input(name, type, default = nil, current = nil, description = nil, id = nil, extra = {}) ⇒ Object 



33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
 
# File 'lib/rbbt/rest/common/forms.rb', line 33

def form_input(name, type, default = nil, current = nil, description = nil, id = nil, extra = {})
  html_options = consume_parameter(:html_options, extra) || {}

  no_file = extra[:no_file] if extra

  case type
  when :multiple
    choices = consume_parameter(:choices, extra)
    default = default.collect{|o| o.to_s} if default
    current = current.collect{|o| o.to_s} if current
    input_label(id, name, description, Array === default ? default * ", " : nil, extra) +
      choices.collect do |choice|
        choice_name = name.to_s + "[#{ choice }]"
      
        check_true = (current && current.include?(choice.to_s)) || (default && default.include?(choice.to_s))

        check_true = false if check_true.nil?
          check_false = ! check_true
          
          choice_id = id + "[#{ Misc.snake_case(choice) }]"
          if id
            false_id = choice_id + '_false'
            true_id  = choice_id + '_true'
          else
            false_id = nil
            true_id = nil
          end

            choice_html = html_tag("input", nil, :type => :checkbox, :checked => check_true, :name => choice_name, :value => "true", :id => choice_id) +
              input_label(choice_id, choice, choice, nil, extra.merge({:class => :inline})) 

            html_tag('span', choice_html, :class => 'choice')
        end * "\n"


  when :boolean
    current = param2boolean(current) unless current.nil?
    default = param2boolean(default) unless default.nil?

    check_true = current.nil? ? default : current
    check_true = false if check_true.nil?
    check_false = ! check_true
    
    if id
      false_id = id + '__' << 'false'
      true_id = id + '__' << 'true'
    else
      false_id = nil
      true_id = nil
    end

    input_label(id, name, description, default, extra) +
      html_tag("input", nil, :type => :checkbox, :checked => check_true, :name => name, :value => "true", :id => id) +
      html_tag("input", nil, :type => :hidden, :name => name.to_s + "_checkbox_false", :value => "false") 

  when :string, :float, :integer, :hidden
    value = current.nil?  ? default : current

    input_type = case type
                 when :string
                   "text"
                 when :hidden
                   "hidden"
                 else
                   "number"
                 end

    step = case type
           when :string
             nil
           when :float
             "any"
           when :integer
             1
           end

    if input_type == 'hidden'
        html_tag("input", nil, html_options.merge(:type => input_type, :name => name, :value => value, :id => id, :step => step))
    else
      input_label(id, name, description, default, extra) +
        html_tag("input", nil, html_options.merge(:type => input_type, :name => name, :value => value, :id => id, :step => step))
    end

  when :tsv, :array, :text, :file
    value = current.nil? ? default : current
    value = value * "\n" if Array === value

    if no_file
      input_label(id, name, description, nil, extra) +
        html_tag("textarea", value || "" , :name => name, :id => id )
    else
      input_label(id, name, description, nil, extra) +
        file_or_text_area(id, name, value, type == :tsv)
    end

  when :select
    value = current.nil? ? default : current

    allow_empty = consume_parameter :allow_empty, extra
    select_options = consume_parameter :select_options, extra
    
    if select_options 
      options = select_options.collect do |option|
        option, option_name = option if Array === option
        option_name = option if option_name.nil?
        html_tag('option', option_name, :value => option, :selected => option.to_s == value.to_s)
      end 
    else
      options = []
    end

    options.unshift html_tag('option', 'none', :value => 'none', :selected => value.to_s == 'none') if allow_empty

    input_label(id, name, description, default, extra) +
      html_tag('select', options * "\n", html_options.merge(:name => name, :id => id, "attr-selected" => (value ? value.to_s : "")))
  when :directory
    value = current.nil? ? default : current

    input_label(id, name, description, nil, extra) +
      tar_file(id, name, value)
  else
    "<span> Unsupported input '#{name}' type: #{type} </span>"
  end
end

#fragment(link = nil, &block) ⇒ Object 



136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
 
# File 'lib/rbbt/rest/common/render.rb', line 136

def fragment(link = nil, &block)
  fragment_code, link = [link.to_s, nil] if link and not link.to_s[0] == '<'
  text = fragment_code if fragment_code

  if block_given?
    if defined? @step and (@cache_type == :asynchronous or @cache_type == :async)

      fragment_code ||= (rand * 100000).to_i.to_s
      fragment_file = @step.file(fragment_code)
      pid_file = fragment_file + '.pid'

      pid = @step.child{
        begin
          class << @step
            def status=(message)
              nil
            end
          end
          Log.low("Fragment started: #{ fragment_file } - #{Process.pid}")
          #res = capture_haml fragment_code, &block
          res = $haml_6 ? capture(&block) : capture_haml(&block)
          Log.low("Fragment writing: #{ fragment_file } - #{Process.pid}")
          Open.write(fragment_file, res)
          Log.low("Fragment done: #{ fragment_file } - #{Process.pid}")
        rescue Exception
          Open.write(fragment_file + '.error', [$!.class.to_s, $!.message] * ": ")
          Open.write(fragment_file + '.backtrace', $!.backtrace * "\n") if $!.backtrace
          Log.error("Error in fragment: #{ fragment_file }")
          Log.exception $!
          Open.rm pid_file if Open.exists? pid_file
          Kernel.exit! -1
        ensure
          Open.rm pid_file if Open.exists? pid_file
        end
        Kernel.exit! 0
      }
      Open.write(pid_file, pid.to_s)

      url = @fullpath 
      url = remove_GET_param(url, "_update")
      url = remove_GET_param(url, "_")

      fragment_url = add_GET_param(url, "_fragment", fragment_code)
      if link.nil?
        html_tag('a', "", :href => fragment_url, :class => 'fragment', "data-text" => text)
      else
        if FalseClass === link
          return fragment_code
        elsif TrueClass === link
          return fragment_url
        elsif link =~ / href=/
          link = link.sub(/ href=('|")/," href='#{fragment_url}'")
        else
          link = link.sub(/<a /,"<a href='#{fragment_url}' ")
        end

        if text
          link.sub(/<a /,"<a data-text='#{text}' ")
        else
          link
        end
      end
    else
      $haml_6 ? capture(&block) : capture_haml(&block)
    end
  else
    if link =~ / class=/
      link = link.sub(/ class=('|")/,' class=\1fragment ')
    else
      link = link.sub(/<a /,'<a class="fragment" ')
    end
    
    if text
      link.sub(/<a /,"<a data-text='#{text}' ")
    else
      link
    end
  end
end

#glob_all(file) ⇒ Object 



74
75
76
 
# File 'lib/rbbt/rest/common/locate.rb', line 74

def glob_all(file)
  glob_all_server_files(file, file_resources)
end

#glob_all_server_files(file, resources) ⇒ Object 



26
27
28
29
30
 
# File 'lib/rbbt/rest/common/locate.rb', line 26

def glob_all_server_files(file, resources)
  path = Path.setup(file)
  add_search_paths(path, resources)
  path.glob_all
end

#halt_html(html, response = 200) ⇒ Object 



317
318
319
320
321
 
# File 'lib/rbbt/rest/common/misc.rb', line 317

def halt_html(html, response = 200)
  content_type "text/html; charset=#{html.encoding.to_s}"
  html = fix_html html
  halt response, html
end

#hash2dl(hash, options = {}) ⇒ Object 



292
293
294
295
296
297
298
299
 
# File 'lib/rbbt/rest/common/misc.rb', line 292

def hash2dl(hash, options = {})
  entries = hash.collect{|k,v|
    v = v * ", " if Array === v
    v = hash2dl(v) if Hash === v
    html_tag(:dt, k) + html_tag(:dd, v)
  } * "\n"
  html_tag(:dl, entries, options)
end

#header(field, entity_type, entity_options = {}) ⇒ Object 



380
381
382
383
 
# File 'lib/rbbt/rest/common/table.rb', line 380

def header(field, entity_type, entity_options = {})
  @table_headers ||= {}
  @table_headers[field] = [entity_type, entity_options]
end

#html_tag(*args) ⇒ Object 



268
269
270
 
# File 'lib/rbbt/rest/common/misc.rb', line 268

def html_tag(*args)
  Misc.html_tag(*args)
end

#input_label(id, name, description = nil, default = nil, options = {}) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/rbbt/rest/common/forms.rb', line 5

def input_label(id, name, description = nil, default = nil, options = {})
  options ||= {}
  text = consume_parameter :label, options

  if text.nil?
    text = name.to_s
    text += html_tag('span', " (default: " << default.to_s << ")", :class => 'input_default') unless default.nil?
  end

  label_id = id.nil? ? nil : 'label_for__' << id
  html_tag('label', text, {:id => label_id, :for => id, :title => description}.merge(options))
end

#json_resource(object, filename = nil, promise = true) ⇒ Object 



269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
 
# File 'lib/rbbt/rest/common/render.rb', line 269

def json_resource(object, filename = nil, promise = true)
  filename = File.basename(TmpFile.tmp_file) if filename.nil?

  if @step
    url = add_GET_param(remove_GET_param(@uri, ["_update", "_"]), "_fragment", "json_resources/#{ filename }")
    f = @step.file(:json_resources)[filename].find
  else
    url = "/files/#{ filename }"
    f = settings.file_dir[filename].find
  end

  Open.write(f, object.to_json)

  if promise
    "rbbt.get('#{url}')"
  else
    url
  end
end

#link_css(file) ⇒ Object 



27
28
29
30
31
 
# File 'lib/rbbt/rest/common/resources.rb', line 27

def link_css(file)
  file += '.css' unless file =~ /.css$/
  file << "?_update=reload" if @debug_css
  html_tag('link', nil, :rel => 'stylesheet', :type => 'text/css', :href => file)
end

#link_js(file) ⇒ Object 



33
34
35
36
 
# File 'lib/rbbt/rest/common/resources.rb', line 33

def link_js(file)
  file += '.js' unless file =~ /.js$/
  html_tag('script', " ", :src => file, :type => 'text/javascript')
end

#load_tsv(*args) ⇒ Object 



427
428
429
 
# File 'lib/rbbt/rest/common/table.rb', line 427

def load_tsv(*args)
  RbbtRESTHelpers.load_tsv(*args)
end

#locate_css(template) ⇒ Object

Raises:



125
126
127
128
129
 
# File 'lib/rbbt/rest/common/locate.rb', line 125

def locate_css(template)
  path = locate_server_file(template, css_resources, 'css')
  raise TemplateMissing, "CSS file #{ template } not found" if path.nil?
  path
end

#locate_file(file) ⇒ Object

Raises:



64
65
66
67
68
 
# File 'lib/rbbt/rest/common/locate.rb', line 64

def locate_file(file)
  path = locate_server_file(file, file_resources)
  raise TemplateMissing, "File #{ file } not found" if path.nil?
  path
end

#locate_javascript(template) ⇒ Object

Raises:



109
110
111
112
113
 
# File 'lib/rbbt/rest/common/locate.rb', line 109

def locate_javascript(template)
  path = locate_server_file(template, javascript_resources, 'js')
  raise TemplateMissing, "Javascript file #{ template } not found" if path.nil?
  path
end

#locate_sass(template) ⇒ Object

Raises:



93
94
95
96
97
 
# File 'lib/rbbt/rest/common/locate.rb', line 93

def locate_sass(template)
  path = locate_server_file(template, sass_resources, 'sass')
  raise TemplateMissing, "Sass file #{ template } not found" if path.nil?
  path
end

#locate_server_file(template, resources, extension = nil) ⇒ Object 



17
18
19
20
21
22
23
24
 
# File 'lib/rbbt/rest/common/locate.rb', line 17

def locate_server_file(template, resources, extension = nil)
  path = Path.setup(template)
  add_search_paths(path, resources)

  return path.find if path.exists? and not path.directory?
  path = path.set_extension(extension) if extension
  return path.find if path.exists?
end

#locate_template(template) ⇒ Object

Raises:



48
49
50
51
52
 
# File 'lib/rbbt/rest/common/locate.rb', line 48

def locate_template(template)
  path = locate_server_file(template, template_resources, 'haml')
  raise TemplateMissing, "Template #{ template } not found" if path.nil?
  path
end

#log(status, message = nil) ⇒ Object 



27
28
29
30
31
32
33
 
# File 'lib/rbbt/rest/common/misc.rb', line 27

def log(status, message = nil)
  if @step
    @step.log(status, message)
  else
    Log.info{ "[#{ status }] #{ message }" }
  end
end

#modal_fragment(text, &block) ⇒ Object 



216
217
218
219
 
# File 'lib/rbbt/rest/common/render.rb', line 216

def modal_fragment(text, &block)
  link = "<a class='modal_fragment'>#{text}</a>"
  fragment(link, &block)
end

#old_cache(path, check) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/rbbt/rest/common/cache.rb', line 20

def old_cache(path, check)
  return false if production?
  return false if check.nil? or check.empty?
  return false if not File.exist? path
  check = [check] unless Array === check
  check.each do |file|
    if not File.exist?(file)
      return true 
    end
    if File.mtime(file) > File.mtime(path)
      return true 
    end
  end
  return false
end

#paginate(object, page = nil, just_keys = false) ⇒ Object 



202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
 
# File 'lib/rbbt/rest/common/table.rb', line 202

def paginate(object, page = nil, just_keys = false)
  return object unless TSV === object and not page.nil?

  return object if page == "all" or page.nil? or page.empty?
  num, size, field = parse_page(page)

  if field and field[0] == "-"[0]
    field = field[1..-1]
    reverse = true
  else
    reverse = false
  end

  field =  CGI.unescapeHTML(Entity::REST.restore_element(field))

  if object.entity_templates[field]
    entity = object.entity_templates[field].annotation_types.last
  else
    entity = Entity.formats[field] 
  end

  if num == 'all'
    num = 1
    size = object.size.to_i
    max = 1
  else
    num = num.to_i
    size = size.to_i
    max = (object.size / size) + 1
  end

  num = max if num > max
  num = - max if num < - max

  object.with_unnamed do
    if entity and entity.respond_to? :tsv_sort
      object.page(num, size, field, false, reverse, &entity.method(:tsv_sort))
    else
      object.page(num, size, field, false, reverse)
    end
  end
end

#param2boolean(value) ⇒ Object 



257
258
259
260
261
262
263
264
265
266
 
# File 'lib/rbbt/rest/common/misc.rb', line 257

def param2boolean(value)
  case value
  when "true", "True", "TRUE", "T", "yes", "Yes", "y", "Y"
    true
  when "false", "False", "FALSE", "F", "no", "No", "N", "n"
    false
  else
    value
  end
end

#parse_page(page) ⇒ Object 



191
192
193
194
195
196
197
198
199
200
 
# File 'lib/rbbt/rest/common/table.rb', line 191

def parse_page(page)
  num, size, field = page.split("~").values_at 0, 1, 2

  field, size = size, nil if field.nil?

  field = "key" if field.nil? or field.empty?
  size = PAGE_SIZE if size.nil? or size.empty?

  [num, size, field]
end

#partial_render(template, locals = {}, cache = nil, cache_options = {}) ⇒ Object 



131
132
133
134
 
# File 'lib/rbbt/rest/common/render.rb', line 131

def partial_render(template, locals = {}, cache = nil, cache_options = {})
  template_file = locate_template(template)
  render(template_file, locals, nil, cache, cache_options)
end

#permalink(path) ⇒ Object 



301
302
303
304
305
306
307
 
# File 'lib/rbbt/rest/common/misc.rb', line 301

def permalink(path)
  id = Misc.digest(Time.now.to_s)
  dest = File.join(settings.permalink_dir, id)
  FileUtils.mkdir_p settings.permalink_dir unless File.exist? settings.permalink_dir
  FileUtils.ln_s(path, dest)
  "/permalink/#{ id }"
end

#prepare_input(params, input, type, stream = false) ⇒ Object 



237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
 
# File 'lib/rbbt/rest/common/misc.rb', line 237

def prepare_input(params, input, type, stream = false)
  value = consume_parameter(input, params)
  param_file = consume_parameter(input.to_s + '__param_file', params)

  param_file, value = value, nil if Hash === value and value.include? :tempfile

  if stream and param_file
    filename = param_file[:head].match(/filename="(.*?)"\r\n/)[1]
    io = param_file[:tempfile].open
    return ConcurrentStream.setup(io, :filename => filename)
  end

  return nil if value.nil? and param_file.nil?

  fixed_value = fix_input(type, value, param_file)

  fixed_value
end

#process_common_parameters ⇒ Object 



59
60
61
62
63
64
65
66
67
68
69
70
71
72
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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
 
# File 'lib/rbbt/rest/common/misc.rb', line 59

def process_common_parameters
  @ajax = request.xhr?

  @uri = request.env["REQUEST_URI"]
  @uri = remove_GET_param(@uri, ["_update", "_", "_layout"])
  @request_method = request.env["REQUEST_METHOD"]
  @is_method_post = @request_method.to_s.downcase == 'post'

  @uri = post_uri if @is_method_post

  @path = request.env["PATH_INFO"]
  @query = request.env["QUERY_STRING"]
  @fullpath = (@query && ! @query.empty?) ? @path + "?" + @query : @path
  @fullpath = remove_GET_param(@fullpath, ["_update", "_", "_layout"])

  @ajax_url = @uri

  @layout = consume_parameter(:_layout)

  @layout = false if @layout.nil? and     @ajax
  @layout = true  if @layout.nil? and not @ajax
  @layout = false if @layout == "false"
  @layout = true  if @layout == "true"

  @format = consume_parameter(:_format)
  @format = :html if @format.nil?
  @format = @format.to_sym if String === @format


  @size = consume_parameter(:_size)
  @size = @size.to_sym if String === @size

  @update = consume_parameter(:_update) unless @update
  @update = @update.to_sym if String === @update

  @profile = consume_parameter(:_profile) unless @profile
  @profile = @profile.to_sym if String === @profile

  @cache_type = consume_parameter(:_cache_type)
  @cache_type = @cache_type.to_sym if String === @cache_type

  @debug_js = consume_parameter(:_debug_js)
  @debug_js = false if @debug_js.nil? or @debug_js == "false"

  @debug_css = consume_parameter(:_debug_css)
  @debug_css = false if @debug_css.nil? or @debug_css == "false"

  @_ = consume_parameter(:_)

  @fragment = consume_parameter(:_fragment)
  @file     = consume_parameter(:_file)

  @excel_use_name     = consume_parameter(:_excel_use_name)
  @excel_sort_by      = consume_parameter(:_excel_sort_by)
  @excel_sort_by_cast = consume_parameter(:_excel_sort_by_cast)
  @excel_use_name = true if @excel_use_name.nil?

  @splat = consume_parameter :splat
  @captures = consume_parameter :captures

  # TSV table pagination, filtering, and slicing
  @page = consume_parameter :_page
  @filter = consume_parameter :_filter
  @column = consume_parameter :_column

  # TSV table query
  @entity = consume_parameter :_entity

  # Fix boolean inputs sumbitted using checkboxes
  params.keys.each do |param|
    if param =~ /(.*)_checkbox_false$/
      params[$1] = false if params[$1].nil?
      params.delete param
    end
  end

  @array_separator = consume_parameter(:_array_separator) || ','

  @permalink = consume_parameter :_permalink

  @clean_params = {}
  params.each do |k,v|
    @clean_params[k] = v
  end
end

#production? ⇒ Boolean

Returns:

  • (Boolean) 


55
56
57
 
# File 'lib/rbbt/rest/common/misc.rb', line 55

def production?
  settings.environment && settings.environment.to_s == 'production'
end

#progress(msg = nil, max = nil, &block) ⇒ Object 



45
46
47
48
49
 
# File 'lib/rbbt/rest/common/misc.rb', line 45

def progress(msg = nil, max = nil, &block)
  msg = "Processing" if msg.nil?
  bar = @step.progress_bar(msg, :max => max)
  block.call(bar)
end

#record_css(file) ⇒ Object 



23
24
25
 
# File 'lib/rbbt/rest/common/resources.rb', line 23

def record_css(file)
  recorded_css_files << file
end

#record_js(file) ⇒ Object 



19
20
21
 
# File 'lib/rbbt/rest/common/resources.rb', line 19

def record_js(file)
  recorded_js_files << file
end

#recorded_css_files ⇒ Object 



9
10
11
 
# File 'lib/rbbt/rest/common/resources.rb', line 9

def recorded_css_files
  @recorded_css_files ||= []
end

#recorded_js_files ⇒ Object 



5
6
7
 
# File 'lib/rbbt/rest/common/resources.rb', line 5

def recorded_js_files
  @recorded_js_files ||= []
end

#remove_GET_param(url, param) ⇒ Object 



272
273
274
275
276
277
278
279
280
281
 
# File 'lib/rbbt/rest/common/misc.rb', line 272

def remove_GET_param(url, param)
  if Array === param
    param.each do |p|
      url = remove_GET_param(url, p)
    end
    url
  else
    url.gsub(/&?#{param}=[^&]+/,'').sub(/\?$/, '')
  end
end

#render(template_file, locals = {}, layout_file = nil, cache = nil, cache_options = {}) ⇒ Object

Raises:



60
61
62
63
64
65
66
67
68
69
70
71
72
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
 
# File 'lib/rbbt/rest/common/render.rb', line 60

def render(template_file, locals = {}, layout_file = nil, cache = nil, cache_options = {})
  raise TemplateMissing, "Template #{ template_file } not found" unless template_file.exists?
  raise TemplateMissing, "Template #{ layout_file } not found" unless layout_file.nil? or layout_file.exists?
  layout_file = layout_file.find if layout_file.respond_to? :find
  
  if Path === template_file
    documentation_file = template_file.annotate((template_file.original || template_file).sub(/haml$/, 'md'))
    template_file = template_file.find 
    documentation_file = documentation_file.find
  else
    documentation_file = template_file.sub(/haml$/, 'md')
  end

  if layout_file
    Tilt::HamlTemplate.new(layout_file, :filename => layout_file).render(self, locals) do
      Log.debug{ "Rendering #{template_file} with layout #{Misc.fingerprint cache_options}" }
      cache(cache, locals.merge(:_template_file => template_file, :user => user).merge(cache_options)) do
        if locals[:result] == :load && Step === locals[:job]
          res = locals[:job].load
          locals[:result] = res
        end
        if Open.exists?(documentation_file)
          documentation_layout_file = locate_template('documented_section').find
          markdown = Open.read(documentation_file)
          Tilt::HamlTemplate.new(documentation_layout_file, :filename => documentation_layout_file).render(self, :markdown => markdown) do
            Tilt::HamlTemplate.new(template_file, :filename => template_file).render(self, locals)
          end
        else
          Tilt::HamlTemplate.new(template_file, :filename => template_file).render(self, locals)
        end
      end
    end
  else
    Log.debug{ "Rendering #{template_file} without layout #{Misc.fingerprint cache_options}" }
    cache(cache, locals.merge(:_template_file => template_file, :user => user).merge(cache_options)) do
      if locals[:result] == :load && Step === locals[:job]
        res = locals[:job].load
          locals[:result] = res
      end
      if Open.exists?(documentation_file)
        markdown = Open.read(documentation_file)
        documentation_layout_file = locate_template('documented_section').find
        Tilt::HamlTemplate.new(documentation_layout_file, :filename => documentation_layout_file).render(self, :markdown => markdown) do
          Tilt::HamlTemplate.new(template_file, :filename => template_file).render(self, locals)
        end
      else
        Tilt::HamlTemplate.new(template_file, :filename => template_file).render(self, locals)
      end
    end
  end

end

#render_partial(template_file, locals = {}, cache = nil, cache_options = {}) ⇒ Object 



120
121
122
 
# File 'lib/rbbt/rest/common/render.rb', line 120

def render_partial(template_file, locals = {}, cache = nil, cache_options = {})
  render(template_file, locals, nil, cache, cache_options)
end

#render_sass(file) ⇒ Object 



113
114
115
116
117
118
 
# File 'lib/rbbt/rest/common/render.rb', line 113

def render_sass(file)
  renderer = SassC::Engine.new(Open.read(file), :filename => file, :syntax => :sass,
                              :style => production? ? :compressed : :nested, :include_paths => RbbtRESTHelpers.sass_resources * ":",
                              :debug_info => development? ? true : false)
  renderer.render
end

#reset_js_css ⇒ Object 



13
14
15
16
 
# File 'lib/rbbt/rest/common/resources.rb', line 13

def reset_js_css
  @recorded_js_files = []
  @recorded_css_files = []
end

#resource(filename = nil, text = nil, type = nil, options = {}) {|f| ... } ⇒ Object

Yields:

  • (f) 


221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
 
# File 'lib/rbbt/rest/common/render.rb', line 221

def resource(filename = nil, text = nil, type = nil, options = {})
  case
  when filename.nil?
    filename = File.basename(TmpFile.tmp_file)
  when filename[0] == "."[0]
    extension = filename
    filename = File.basename(TmpFile.tmp_file) + extension
  end

  text ||= filename

  filename = Misc.sanitize_filename(Misc.name2basename(filename))

  if @step
    url = add_GET_param(remove_GET_param(@uri, ["_update", "_"]), "_fragment", "html_resources/#{ filename }")
    f = @step.file(:html_resources)[filename].find
  else
    url = "/files/#{ filename }"
    f = settings.file_dir[filename].find
  end

  Open.mkdir(File.dirname(f))

  yield(f)


  type ||= :link
  case type
  when :image
    "<img src='#{url}' alt='#{text}' class='file_resource'/>"
  when :link
    "<a href='#{url}' class='file_resource'>#{ text }</a>"
  when :linked_image
    "<a href='#{url}' class='file_resource' target='_blank'><img src='#{url}' class='file_resource'/></a>"
  when :zoomable_image
    id = options[:id] || Misc.digest(filename)
    width, height= [600, 600]
    "<div class='zoomable_image'><img id='#{id}' style='width:#{width}px; height:#{height}px' rel='#{url}' src='#{url}' class='file_resource'/></div>"
  when :mapped_image
    mapid = options[:mapid] || options[:id] + '_map'
    width, height= [300, 300]
    mapfile = f.sub(/\.[^.]+$/, '.html')
    "<div class='mapped_image'>#{Open.read(mapfile)}<img class='has_map' usemap='##{mapid}' rel='#{url}' src='#{url}' class='file_resource'/></div>"
  else
    raise "Type not understood: #{ type }"
  end
end

#reveal(text, id = nil, options = nil, &block) ⇒ Object 



294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
 
# File 'lib/rbbt/rest/common/render.rb', line 294

def reveal(text, id = nil, options = nil, &block)
  id ||= "rbbt_reveal_" << (rand * 10000).to_i.to_s

  #content_html = capture_haml(&block)
  content_html = $haml_6 ? capture(&block) : capture_haml(&block)

  options = {} if options.nil?
  options = {:href => "#", "data-reveal-id" => 'modal1', 'attr-reveal_id' => id}.merge(options)
  options[:class] ||= ''
  options[:class] << ' rbbt_reveal_trigger'
  str = html_tag('a', text.to_s, options) << 
        "\n" <<
        html_tag('div', "\n" << content_html << "\n", :id => id, 'class' => 'rbbt_reveal_content') << 
        "\n"

  str
end

#save_tsv(file) ⇒ Object 



408
409
410
 
# File 'lib/rbbt/rest/common/table.rb', line 408

def save_tsv(file)
  RbbtRESTHelpers.save_tsv(file)
end

#serve_css ⇒ Object 



73
74
75
76
77
78
79
80
81
 
# File 'lib/rbbt/rest/common/resources.rb', line 73

def serve_css
  res = recorded_css_files.collect{|file|
    link_css(file)
  } * "\n"

  recorded_css_files.clear

  res
end

#serve_js(compress = true) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/rbbt/rest/common/resources.rb', line 38

def serve_js(compress = true)
  if production? and compress and not @debug_js 
    md5 = Misc.digest(recorded_js_files * ",")
    filename = settings.file_dir["all_js-#{md5}.js"].find

    if not File.exist?(filename)
      Log.debug{ "Regenerating JS Compressed file: #{ filename }" }

      text = recorded_js_files.collect{|file| 
        begin
          path = locate_javascript(file)
        rescue
          path = locate_javascript(file.split("/")[2..-1] * "/")
        end

        "//FILE: #{ File.basename(path) }\n" +  Open.read(path)
      } * "\n"

      FileUtils.mkdir_p File.dirname(filename) unless File.exist? File.dirname(filename)
      Open.write(filename, Uglifier.compile(text))
    end

    res = "<script src='/files/#{File.basename(filename)}' type='text/javascript'></script>"
  else
    res = recorded_js_files.collect{|file|
      link_js(file)
    } * "\n"

  end

  recorded_js_files.clear

  res
end

#sync_json_resources(objects) ⇒ Object 



289
290
291
292
 
# File 'lib/rbbt/rest/common/render.rb', line 289

def sync_json_resources(objects)
  gets = objects.collect{|object| json_resource(object) }
  "m.sync([#{gets * ", "}])"
end

#table(options = {}, &block) ⇒ Object 



431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
 
# File 'lib/rbbt/rest/common/table.rb', line 431

def table(options = {},&block)
  options = {} if options.nil?

  tsv = $haml_6 ? capture(&block) : block.call

  raise "Use next to return the table" if String === tsv

  table_code = options[:table_id] || (rand * 100000).to_i.to_s
  table_code = Entity::REST.clean_element(table_code)
  table_code.sub!(/[^\w]/,'_')

  if @step
    table_file = @step.file(table_code) if @step

    url = add_GET_param(@uri, "_fragment", File.basename(table_file))
    url = remove_GET_param(url, "_update")
    url = remove_GET_param(url, "_layout")
    url = remove_GET_param(url, "_")
  end

  table_class = options[:table_class] || options[:class] || []
  table_class = [table_class] unless Array === table_class
  table_class << 'wide responsive' if tsv.fields.length > 4

  options[:url] = url
  options[:table_class] = table_class
  options[:tsv_entity_options] = tsv.entity_options

  if @table_headers and @table_headers.any?
    options[:headers] = @table_headers
    @table_headers = {}
  end

  if tsv.entity_templates and tsv.entity_templates.any?
    options[:headers] ||= {}
    tsv.entity_templates.each do |field,template|
      next if options[:headers].include? field
      next if template.nil?

      info = template.info
      info.delete :format
      info.delete :annotation_types
      info.delete :annotated_array

      options[:headers][field] = [template.annotation_types.last.to_s, info]
    end
  end

  if @table_filters and @table_filters.any?
    options[:filters] = @table_filters
    @table_filters = {}
  end

  if table_file
    Open.write table_file, tsv.to_s
    Open.write table_file + '.table_options', options.to_yaml if defined? options.any?

    total_size = tsv.size
    if options[:page].nil?  and total_size > PAGE_SIZE * 1.2
      @page = "1"
    else
      @page = options[:page]
    end
    tsv2html(table_file, options)
  else
    tsv2html(tsv, options)
  end
end

#table_value(value, type = nil, options = {}) ⇒ Object 



340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
 
# File 'lib/rbbt/rest/common/table.rb', line 340

def table_value(value, type = nil, options = {})
  options = {} if options.nil?
  return value.list_link :length, options[:list_id] if Array === value and options[:list_id] and value.respond_to? :list_link

  entity_options = options[:entity_options]

  value = Misc.prepare_entity(value, type, entity_options) if Entity.formats[type] and not options[:unnamed]

  orig_value = value
  value = value.link if value.respond_to? :link and not options[:unnamed]

  if Array === value and value.length > 100
    strip = value.length
    value = value[0..99]
  end

  res = case options[:span]
        when 'semicolon'
          if Array === value
            value.collect do |val|
              val.split(";").collect{|v| "<span class='table_value'>#{v.to_s}</span>" } * ";"
            end * ", "
          else
            value.split(";").collect{|v| "<span class='table_value'>#{v.to_s}</span>" } * ";"
          end
        when true, "true", :true
          Array === value ? value.collect{|v| "<span class='table_value'>#{v.to_s}</span>"} * ", " : "<span class='table_value'>#{value}</span>"
        when :long, "long"
          Array === value ? value.zip(orig_value).collect{|v,ov| "<span class='table_value long' title='#{CGI.escape(ov.to_s)}'>#{v.to_s}</span>"} * " " : "<span class='table_value long' title='#{CGI.escape(orig_value)}'>#{value}</span>"
        when :lines, "lines"
          Array === value ? value.zip(orig_value).collect{|v,ov| "<span class='table_value long lines' title='#{CGI.escape(ov.to_s)}'>#{v.to_s}<br/></span>"} * " " : "<span class='table_value long lines' title='#{CGI.escape(orig_value)}'>#{value}</span>"
        else
          Array === value ? value.collect{|v| v.to_s} * ", " : value
        end

  res = "<span class='table_value strip'>[#{ strip } entries, 100 shown]</span> " + res if strip

  res
end

#tabs(&block) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
 
# File 'lib/rbbt/rest/common/tabs.rb', line 32

def tabs(&block)
  tab = Tabs.new(self)
  block.call(tab)

  tab.headers.each do |header|
    code = tab.codes[header] || Misc.digest(header)
    content = tab.content[header]
  end

  partial_render('partials/tabs', :headers => tab.headers, :codes => tab.codes, :content => tab.content, :active => tab.active)
end

#tar_file(id, name, value) ⇒ Object 



26
27
28
29
30
31
 
# File 'lib/rbbt/rest/common/forms.rb', line 26

def tar_file(id, name, value)
  tar_msg = "File in tar.gz format with directory as only first level entry"

  html_tag("input", nil, :type => "file", :id => (id.nil? ? nil : id +  "__" + "param_file"), :name => name.to_s + "__" + "param_file") + 
  html_tag("span", tar_msg, :class => "file_or_text_area")
end

#template_render(template, locals = {}, cache = nil, cache_options = {}) ⇒ Object 



124
125
126
127
128
129
 
# File 'lib/rbbt/rest/common/render.rb', line 124

def template_render(template, locals = {}, cache = nil, cache_options = {})
  template_file = locate_template(template)
  layout_file = @layout ? locate_template("layout") : nil

  render(template_file, locals, layout_file, cache, cache_options)
end

#traverse(items, msg = nil, max = nil, options = {}, &block) ⇒ Object 



35
36
37
38
39
40
41
42
43
 
# File 'lib/rbbt/rest/common/misc.rb', line 35

def traverse(items, msg = nil, max = nil, options = {}, &block)
  options[:msg] = msg if msg
  options[:max] = max if max
  msg, max = Misc.process_options options, :msg, :max
  max = TSV.guess_max max if max.nil?
  msg = "Processing" if msg.nil?
  bar = @step.progress_bar(msg, :max => max)
  TSV.traverse items, options.merge(:bar => bar), &block
end

#tsv2html(file, default_table_options = {}) ⇒ Object 



501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
 
# File 'lib/rbbt/rest/common/table.rb', line 501

def tsv2html(file, default_table_options = {})
  if TSV === file
    tsv, table_options = file, {}
    table_options[:unnamed] = tsv.unnamed
  else
    tsv, table_options = load_tsv(file)
  end

  table_options[:heatmap] = (tsv.cast && %w(to_i to_f).include?(tsv.cast.to_s) && tsv.fields.length > 1) unless table_options.include? :heatmap

  table_options = default_table_options.merge(table_options)
  table_options[:page] = @page if @page
  table_options[:filter] = @filter if @filter
  table_options[:column] = @column if @column

  content_type "text/html"
  rows, length = tsv_rows(tsv, table_options[:page], table_options[:filter], table_options[:column])

  partial_render('partials/table', {:total_size => length, :rows => rows, :header => tsv.all_fields, :table_options => table_options})
end

#tsv_process(tsv, filter = nil, column = nil) ⇒ Object 



245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
 
# File 'lib/rbbt/rest/common/table.rb', line 245

def tsv_process(tsv, filter = nil, column = nil)
  filter = @filter if filter.nil?
  column = @column if column.nil?

  if filter and filter.to_s != "false"
    filter.split(";;").each do |f|
      key, value = f.split("~")
      orig_key = key
      format = Entity.formats.find(key)
      type = Entity.formats[format] if format
      next if value.nil? or value.empty?

      value =  Entity::REST.restore_element(value)

      #invert
      if value =~ /^!\s*(.*)/
        value = $1
        invert = true
      else
        invert = false
      end

      #name
      if value =~ /^:name:\s*(.*)/
        value = $1
        name = true
      else
        name = false
      end

      #length
      if value =~ /^:length:\s*(.*)/
        value = $1
        length = true
      else
        length = false
      end

      if name
        old_tsv = tsv
        tsv = tsv.reorder(:key, key).add_field "NAME" do |k,values|
          NamedArray === values ? values[key].name : values.name
        end
        key = "NAME"
      end
      
      if length
        old_tsv = tsv
        tsv = tsv.reorder(:key, key).add_field "LENGTH" do |k,values|
          NamedArray === values ? 
            (values[key] ? values[key].length.to_s : "0") : 
            values.length.to_s
        end
        key = "LENGTH"
      end
      
      case
      when value =~ /^(%in%)\s*(.*)/ 
        raise "Entity type not recognized for field: #{orig_key}" if type.nil?
        list_name = $2
        list = Entity::List.load_list(type, list_name)
        tsv = tsv.select(key, invert){|k| k = k.first if Array === k; (k.nil? or (String === k and k.empty?)) ? false : list.include?(k)}
      when value =~ /^([<>]=?)(.*)/
        tsv = tsv.select(key, invert){|k| k = k.first if Array === k; (k.nil? or (String === k and k.empty?)) ? false : k.to_f.send($1, $2.to_f)}
      when value =~ /^\/(.+)\/.{0,2}\s*$/
        tsv = tsv.select({key => Regexp.new($1)}, invert)
      when (value =~ /^\d+$/ and tsv.type == :double or tsv.type == :flat)
        tsv = tsv.select({key => value.to_i}, invert)
      else
        tsv = tsv.select({key => value}, invert)
      end

      tsv = old_tsv.select(tsv.keys) if name or length

    end
  end


  tsv = tsv.column(column) if column and not column.empty?

  tsv
end

#tsv_rows(tsv, page = nil, filter = nil, column = nil) ⇒ Object 



328
329
330
331
332
333
334
335
336
337
 
# File 'lib/rbbt/rest/common/table.rb', line 328

def tsv_rows(tsv, page = nil, filter = nil, column = nil)
  tsv = tsv_process(tsv, filter, column)
  length = tsv.size
  page = @page if page.nil?
  if page.nil? or page.empty? or page.to_s == "false"
    [tsv_rows_full(tsv), length]
  else
    [tsv_rows_full(paginate(tsv, page)), length]
  end
end

#tsv_rows_full(tsv) ⇒ Object 



175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
 
# File 'lib/rbbt/rest/common/table.rb', line 175

def tsv_rows_full(tsv)
  case tsv.type 
  when :single
    tsv.collect{|id, value| [id, value]}
  when :list
    key_field = tsv.key_field
    tsv.collect{|id, values| new_values = [id].concat(values); begin NamedArray.setup(new_values, values.fields, id, values.entity_options, values.entity_templates); new_values.fields = [key_field].concat values.fields end if values.respond_to? :fields; new_values }
  when :flat
    key_field = tsv.key_field
    tsv.collect{|id, values| [id, values]}
  when :double
    key_field = tsv.key_field
    tsv.collect{|id, value_lists| new_value_lists = [id].concat(value_lists); begin NamedArray.setup(new_value_lists, value_lists.fields, id, value_lists.entity_options, value_lists.entity_templates); new_value_lists.fields = ([key_field].concat value_lists.fields) end if value_lists.respond_to? :fields; new_value_lists }
  end
end

#wait_on(job, layout = nil) ⇒ Object

Raises:



43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/rbbt/rest/common/render.rb', line 43

def wait_on(job, layout = nil)
  layout = @layout if layout.nil?

  3.times do |rep|
    raise RbbtRESTHelpers::Retry if job.done? or job.error?
    sleep 1
  end if layout

  raise RbbtRESTHelpers::Retry if job.done? or job.error?

  layout_file = (layout ? locate_template('layout') : nil)
  template_file = locate_template('wait')

  status 202
  render template_file, {:job => job}, layout_file
end