146 lines
3.7 KiB
Ruby
146 lines
3.7 KiB
Ruby
class Web < ActiveRecord::Base
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has_many :pages
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has_many :wiki_files
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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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connection.select_all(
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'SELECT DISTINCT r.author AS author ' +
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'FROM revisions r ' +
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'JOIN pages p ON p.id = r.page_id ' +
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'ORDER by 1').collect { |row| row['author'] }
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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?(file_name)
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WikiFile.find_by_file_name(file_name) != nil
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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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def page_names_by_author
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connection.select_all(
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'SELECT DISTINCT r.author AS author, p.name AS page_name ' +
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'FROM revisions r ' +
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'JOIN pages p ON r.page_id = p.id ' +
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"WHERE p.web_id = #{self.id} " +
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'ORDER by p.name'
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).inject({}) { |result, row|
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author, page_name = row['author'], row['page_name']
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result[author] = [] unless result.has_key?(author)
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result[author] << page_name
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result
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}
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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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def select_all
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PageSet.new(self, pages, nil)
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end
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def to_param
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address
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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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after_save :create_files_directory
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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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def create_files_directory
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return unless allow_uploads == 1
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dummy_file = self.wiki_files.build(:file_name => '0', :description => '0', :content => '0')
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dir = File.dirname(dummy_file.content_path)
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begin
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require 'fileutils'
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FileUtils.mkdir_p dir
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dummy_file.save
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dummy_file.destroy
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rescue => e
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logger.error("Failed create files directory for #{self.address}: #{e}")
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raise "Instiki could not create directory to store uploaded files. " +
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"Please make sure that Instiki is allowed to create directory " +
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"#{File.expand_path(dir)} and add files to it."
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end
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end
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def default_web?
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defined? DEFAULT_WEB and self.address == DEFAULT_WEB
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end
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def files_path
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if default_web?
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"#{RAILS_ROOT}/public/#{self.address}/files"
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else
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"#{RAILS_ROOT}/public/files"
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end
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end
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end
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