110 lines
2.9 KiB
Ruby
110 lines
2.9 KiB
Ruby
class Web < ActiveRecord::Base
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has_many :pages#, :include => [:current_revision, :web]
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def wiki
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Wiki.new
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end
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def file_yard
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@file_yard ||= FileYard.new("#{Wiki.storage_path}/#{address}", max_upload_size)
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end
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def settings_changed?(markup, safe_mode, brackets_only)
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self.markup != markup ||
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self.safe_mode != safe_mode ||
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self.brackets_only != brackets_only
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end
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def add_page(name, content, time, author, renderer)
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page = page(name) || Page.new(:web => self, :name => name)
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page.revise(content, time, author, renderer)
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end
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def authors
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select.authors
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end
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def categories
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select.map { |page| page.categories }.flatten.uniq.sort
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end
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def page(name)
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pages.find(:first, :conditions => ['name = ?', name])
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end
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def has_page?(name)
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Page.count(['web_id = ? AND name = ?', id, name]) > 0
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end
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def has_file?(name)
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wiki.file_yard(self).has_file?(name)
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end
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def markup
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read_attribute('markup').to_sym
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end
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# Create a link for the given page name and link text based
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# on the render mode in options and whether the page exists
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# in the this web.
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# The links a relative, and will work only if displayed on another WikiPage.
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# It should not be used in menus, templates and such - instead, use link_to_page helper
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def make_link(name, text = nil, options = {})
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text = CGI.escapeHTML(text || WikiWords.separate(name))
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mode = options[:mode] || :show
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base_url = options[:base_url] || '..'
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link_type = options[:link_type] || :show
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case link_type.to_sym
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when :show
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UrlGenerator.new.make_page_link(mode, name, text, base_url, has_page?(name))
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when :file
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UrlGenerator.new.make_file_link(mode, name, text, base_url, has_file?(name))
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when :pic
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UrlGenerator.new.make_pic_link(mode, name, text, base_url, has_file?(name))
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else
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raise "Unknown link type: #{link_type}"
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end
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end
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def remove_pages(pages_to_be_removed)
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pages_to_be_removed.each { |p| p.destroy }
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end
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def revised_at
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select.most_recent_revision
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end
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def select(&condition)
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PageSet.new(self, pages, condition)
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end
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private
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# Returns an array of all the wiki words in any current revision
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def wiki_words
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pages.inject([]) { |wiki_words, page| wiki_words << page.wiki_words }.flatten.uniq
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end
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# Returns an array of all the page names on this web
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def page_names
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pages.map { |p| p.name }
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end
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protected
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before_save :sanitize_markup
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before_validation :validate_address
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validates_uniqueness_of :address
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validates_length_of :color, :in => 3..6
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def sanitize_markup
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self.markup = markup.to_s
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end
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def validate_address
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unless address == CGI.escape(address)
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self.errors.add(:address, 'should contain only valid URI characters')
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raise Instiki::ValidationError.new("#{self.class.human_attribute_name('address')} #{errors.on(:address)}")
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end
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end
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end
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