50 lines
1.6 KiB
Markdown
50 lines
1.6 KiB
Markdown
title: Rails helpers
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---
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### Date helpers
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http://api.rubyonrails.org/classes/ActionView/Helpers/DateHelper.html
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### Date
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distance_of_time_in_words(Time.now, project.end_date) #=> 3 hours
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distance_of_time_in_words_to_now project.end_date #=> 3 hours
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### Time select
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# Creates a time select tag that, when POSTed, will be stored in the article
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# variable in the sunrise attribute.
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time_select "article", "start_time"
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# All options are optional
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time_select "article", "start_time", \
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:include_seconds => true,
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:minute_step => 15,
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:prompt => true,
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:prompt => { :hour => "Choose hr", :minute => "Choose min", :second => "Choose sec" },
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:ampm => true
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# For dates (all options are optional)
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date_select "article", "written_on", \
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:start_year => 1995,
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:use_month_numbers => true,
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:discard_day => true,
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:include_blank => true,
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:order => [:day, :month, :year],
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:default => 3.days.from_now,
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:default => { :day => 20 },
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:prompt => { :day => 'Select day', :month => 'Select month', :year => 'Select year' }
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### Time tag
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time_tag Date.today #=> <time datetime="2010-11-04">November 04, 2010<%rtime>
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time_tag Time.now #=> <time datetime="2010-11-04T17:55:45+01:00">November 04, 2010 17:55</time>
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time_tag Date.yesterday, 'Yesterday' #=> <time datetime="2010-11-03">Yesterday<%rtime>
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time_tag Date.today, :pubdate => true #=> <time datetime="2010-11-04" pubdate="pubdate">November 04, 2010</time>
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### Files
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= form_for @post, :multipart => true do |f|
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= f.file_field :picture
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