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Commit Description:
Merged online-registration branch changes r297:303 into the trunk...
Commit Description:
Merged online-registration branch changes r297:303 into the trunk
git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@303 6386c4cd-e34a-4fa8-8920-d93eb39b512e
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jittat-
app/models/configuration.rb
| 123 lines
| 2.4 KiB
| text/x-ruby
| RubyLexer
|
jittat
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r134 | require 'yaml' | ||
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r122 | # | ||
| # This class also contains various login of the system. | ||||
| # | ||||
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r76 | class Configuration < ActiveRecord::Base | ||
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r122 | SYSTEM_MODE_CONF_KEY = 'system.mode' | ||
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r146 | # set @@cache = true to only reload once. | ||
| @@cache = false | ||||
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r76 | @@configurations = nil | ||
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r134 | @@task_grading_info = nil | ||
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r76 | |||
| def self.get(key) | ||||
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r146 | if @@cache | ||
| if @@configurations == nil | ||||
| self.read_config | ||||
| end | ||||
| return @@configurations[key] | ||||
| else | ||||
| return Configuration.read_one_key(key) | ||||
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r76 | end | ||
| end | ||||
| def self.[](key) | ||||
| self.get(key) | ||||
| end | ||||
| def self.reload | ||||
| self.read_config | ||||
| end | ||||
| def self.clear | ||||
| @@configurations = nil | ||||
| end | ||||
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r158 | def self.enable_caching | ||
| @@cache = true | ||||
| end | ||||
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r122 | # | ||
| # View decision | ||||
| # | ||||
| def self.show_submitbox_to?(user) | ||||
| mode = get(SYSTEM_MODE_CONF_KEY) | ||||
| return false if mode=='analysis' | ||||
| if (mode=='contest') | ||||
| return false if (user.site!=nil) and | ||||
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r129 | ((user.site.started!=true) or (user.site.finished?)) | ||
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r122 | end | ||
| return true | ||||
| end | ||||
| def self.show_tasks_to?(user) | ||||
| mode = get(SYSTEM_MODE_CONF_KEY) | ||||
| if (mode=='contest') | ||||
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r129 | return false if (user.site!=nil) and (user.site.started!=true) | ||
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r122 | end | ||
| return true | ||||
| end | ||||
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r128 | |||
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r134 | def self.show_grading_result | ||
| return (get(SYSTEM_MODE_CONF_KEY)=='analysis') | ||||
| end | ||||
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r128 | def self.allow_test_request(user) | ||
| mode = get(SYSTEM_MODE_CONF_KEY) | ||||
| if (mode=='contest') | ||||
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r129 | return false if (user.site!=nil) and ((user.site.started!=true) or (user.site.time_left < 30.minutes)) | ||
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r128 | end | ||
| return false if mode=='analysis' | ||||
| return true | ||||
| end | ||||
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r134 | |||
| def self.task_grading_info | ||||
| if @@task_grading_info==nil | ||||
| read_grading_info | ||||
| end | ||||
| return @@task_grading_info | ||||
| end | ||||
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r130 | |||
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r76 | protected | ||
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r146 | |||
| def self.convert_type(val,type) | ||||
| case type | ||||
| when 'string' | ||||
| return val | ||||
| when 'integer' | ||||
| return val.to_i | ||||
| when 'boolean' | ||||
| return (val=='true') | ||||
| end | ||||
| end | ||||
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r76 | def self.read_config | ||
| @@configurations = {} | ||||
| Configuration.find(:all).each do |conf| | ||||
| key = conf.key | ||||
| val = conf.value | ||||
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r146 | @@configurations[key] = Configuration.convert_type(val,conf.value_type) | ||
| end | ||||
| end | ||||
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r76 | |||
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r146 | def self.read_one_key(key) | ||
| conf = Configuration.find_by_key(key) | ||||
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r155 | if conf | ||
| return Configuration.convert_type(conf.value,conf.value_type) | ||||
| else | ||||
| return nil | ||||
| end | ||||
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r76 | end | ||
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r134 | |||
| def self.read_grading_info | ||||
| f = File.open(TASK_GRADING_INFO_FILENAME) | ||||
| @@task_grading_info = YAML.load(f) | ||||
| f.close | ||||
| end | ||||
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r76 | |||
| end | ||||