86 lines
2.6 KiB
Ruby
86 lines
2.6 KiB
Ruby
# Helper for the event views
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module EventsHelper
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def events_meta
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set_meta_tags \
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description: t('layouts.application.subtitle'),
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keywords: params[:tag],
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DC: {
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title: t('layouts.application.title'),
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subject: t('layouts.application.subtitle'),
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publisher: 'april'
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}
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end
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def event_meta(event)
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set_meta_tags \
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keywords: event.tag_list,
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DC: { title: event.title, date: event.start_time.to_s },
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geo: {
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placename: event.city,
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region: event.region,
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position: "#{event.latitude};#{event.longitude}",
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ICBM: "#{event.latitude}, #{event.longitude}"
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}
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end
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def display_date(event)
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if event.start_time.to_date == event.end_time.to_date
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display_sameday event
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else
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display_multi_days event
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end
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end
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def display_sameday(event)
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t 'date.formats.same_day',
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date: l(event.start_time.to_date, format: :at),
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start: l(event.start_time, format: :hours),
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end: l(event.end_time, format: :hours)
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end
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def display_multi_days(event)
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t 'date.formats.period',
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start: l(event.start_time, format: :at),
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end: l(event.end_time, format: :at)
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end
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# Select the events to display in a month, sorted
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def month_events(events, date)
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events.select { |e| (e.start_time.to_date..e.end_time.to_date).cover? date }
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.sort_by(&:city)
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end
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def display_attr(item, label, value = item[label])
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# return unless value
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item.class.human_attribute_name(label).rjust(12) + " #{value}"
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end
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# Using kramdown, let's parse the html and render it as markdown text
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# No idea why, but also needs to remove extraneous quote encoding :(
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def to_markdown(desc, line_width = -1)
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return '' if desc.blank?
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Kramdown::Document.new(spaces(desc), input: :html, line_width: line_width)
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.to_kramdown
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.gsub(/^#+\s+(.*)/, '**\1**')
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.gsub(/\*\*\*\*/, '**')
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.gsub(/\\([\"'])/, '\1') # Remove slash before quotes
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.remove(/[[:blank:]]+$/) # Remove extraneous spaces
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.remove(/{::}/) # Markdown artefact
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end
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private
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# Cleaner html elements, to correct things like <em> test</em>
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def spaces(desc)
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desc = sanitize desc,
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tags: %w[p br h1 h2 h3 h4 table tr th td ul ol li a strong
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b em i sub sup],
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attributes: %w[href]
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desc.gsub(/<(strong|em|b|i)> /, ' <\1>')
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.gsub(%r{ </(strong|em|b|i)>}, '</\1> ')
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.gsub(/[[:space:]]([,.])/, '\1')
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end
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end
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