Class: Nesta::Page

Inherits:
FileModel show all
Defined in:
lib/nesta/models/page.rb

Constant Summary

Constants inherited from FileModel

FileModel::FORMATS

Instance Attribute Summary

Attributes inherited from FileModel

#filename, #mtime

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from FileModel

#==, #abspath, #description, find_file_for_path, #flagged_as?, #index_page?, #initialize, #keywords, #last_modified, #layout, load, #metadata, needs_loading?, #parse_metadata, #path, #permalink, purge_cache, #template, #to_html

Constructor Details

This class inherits a constructor from Nesta::FileModel

Class Method Details

.find_all ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 15

def self.find_all
  super.select { |p| ! p.hidden? }
end

.find_articles ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 19

def self.find_articles
  find_all.select do |page|
    page.date && page.date < DateTime.now
  end.sort { |x, y| y.date <=> x.date }
end

.find_by_path(path) ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 10

def self.find_by_path(path)
  page = load(path)
  page && page.hidden? ? nil : page
end

.model_path(basename = nil) ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 6

def self.model_path(basename = nil)
  Nesta::Config.page_path(basename)
end

Instance Method Details

#articles ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 140

def articles
  Page.find_articles.select { |article| article.categories.include?(self) }
end

#atom_id ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 69

def atom_id
  metadata('atom id')
end

#body(scope = Object.new) ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 95

def body(scope = Object.new)
  convert_to_html(@format, scope, body_markup)
end

#body_markup ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 84

def body_markup
  case @format
    when :mdown, :md
      markup.sub(/^#[^#].*$\r?\n(\r?\n)?/, '')
    when :haml
      markup.sub(/^\s*%h1\s+.*$\r?\n(\r?\n)?/, '')
    when :textile
      markup.sub(/^\s*h1\.\s+.*$\r?\n(\r?\n)?/, '')
  end
end

#categories ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 99

def categories
  paths = category_strings.map { |specifier| specifier.sub(/:-?\d+$/, '') }
  valid_paths(paths).map { |p| Page.find_by_path(p) }
end

#date(format = nil) ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 59

def date(format = nil)
  @date ||= if metadata("date")
    if format == :xmlschema
      Time.parse(metadata("date")).xmlschema
    else
      DateTime.parse(metadata("date"))
    end
  end
end

#draft? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nesta/models/page.rb', line 25

def draft?
  flagged_as?('draft')
end

#heading ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 33

def heading
  regex = case @format
    when :mdown, :md
      /^#\s*(.*?)(\s*#+|$)/
    when :haml
      /^\s*%h1\s+(.*)/
    when :textile
      /^\s*h1\.\s+(.*)/
    end
  markup =~ regex
  Regexp.last_match(1) or raise HeadingNotSet, "#{abspath} needs a heading"
end

#hidden? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nesta/models/page.rb', line 29

def hidden?
  draft? && Nesta::App.production?
end

#link_text ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 46

def link_text
  metadata('link text') || heading
rescue HeadingNotSet
  raise LinkTextNotSet, "Need to link to '#{abspath}' but can't get link text"
end

#pages ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 126

def pages
  in_category = Page.find_all.select do |page|
    page.date.nil? && page.categories.include?(self)
  end
  in_category.sort do |x, y|
    by_priority = y.priority(path) <=> x.priority(path)
    if by_priority == 0
      x.link_text.downcase <=> y.link_text.downcase
    else
      by_priority
    end
  end
end

#parent ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 111

def parent
  if abspath == '/'
    nil
  else
    parent_path = File.dirname(path)
    while parent_path != '.' do
      parent = Page.load(parent_path)
      return parent unless parent.nil?
      parent_path = File.dirname(parent_path)
    end
    return categories.first unless categories.empty?
    Page.load('index')
  end
end

#priority(category) ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 104

def priority(category)
  category_string = category_strings.detect do |string|
    string =~ /^#{category}([,:\s]|$)/
  end
  category_string && category_string.split(':', 2)[-1].to_i
end

#read_more ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 73

def read_more
  metadata('read more') || Nesta::Config.read_more
end

#receives_comments? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nesta/models/page.rb', line 144

def receives_comments?
  ! date.nil?
end

#summary ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 77

def summary
  if summary_text = metadata("summary")
    summary_text.gsub!('\n', "\n")
    convert_to_html(@format, Object.new, summary_text)
  end
end

#title ⇒ Object 



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# File 'lib/nesta/models/page.rb', line 52

def title
  metadata('title') || link_text
rescue LinkTextNotSet
  return Nesta::Config.title if abspath == '/'
  raise
end