annotate app/models/wiki.rb @ 1628:9c5f8e24dadc live tip

Quieten this cron script

# Redmine - project management software
# Copyright (C) 2006-2014  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

class Wiki < ActiveRecord::Base
  include Redmine::SafeAttributes
  belongs_to :project
  has_many :pages, :class_name => 'WikiPage', :dependent => :destroy, :order => 'title'
  has_many :redirects, :class_name => 'WikiRedirect', :dependent => :delete_all

  acts_as_watchable

  validates_presence_of :start_page
  validates_format_of :start_page, :with => /\A[^,\.\/\?\;\|\:]*\z/

  safe_attributes 'start_page'

  def visible?(user=User.current)
    !user.nil? && user.allowed_to?(:view_wiki_pages, project)
  end

  # Returns the wiki page that acts as the sidebar content
  # or nil if no such page exists
  def sidebar
    @sidebar ||= find_page('Sidebar', :with_redirect => false)
  end

  # find the page with the given title
  # if page doesn't exist, return a new page
  def find_or_new_page(title)
    title = start_page if title.blank?
    find_page(title) || WikiPage.new(:wiki => self, :title => Wiki.titleize(title))
  end

  # find the page with the given title
  def find_page(title, options = {})
    @page_found_with_redirect = false
    title = start_page if title.blank?
    title = Wiki.titleize(title)
    page = pages.where("LOWER(title) = LOWER(?)", title).first
    if !page && !(options[:with_redirect] == false)
      # search for a redirect
      redirect = redirects.where("LOWER(title) = LOWER(?)", title).first
      if redirect
        page = find_page(redirect.redirects_to, :with_redirect => false)
        @page_found_with_redirect = true
      end
    end
    page
  end

  # Returns true if the last page was found with a redirect
  def page_found_with_redirect?
    @page_found_with_redirect
  end

  # Finds a page by title
  # The given string can be of one of the forms: "title" or "project:title"
  # Examples:
  #   Wiki.find_page("bar", project => foo)
  #   Wiki.find_page("foo:bar")
  def self.find_page(title, options = {})
    project = options[:project]
    if title.to_s =~ %r{^([^\:]+)\:(.*)$}
      project_identifier, title = $1, $2
      project = Project.find_by_identifier(project_identifier) || Project.find_by_name(project_identifier)
    end
    if project && project.wiki
      page = project.wiki.find_page(title)
      if page && page.content
        page
      end
    end
  end

  # turn a string into a valid page title
  def self.titleize(title)
    # replace spaces with _ and remove unwanted caracters
    title = title.gsub(/\s+/, '_').delete(',./?;|:') if title
    # upcase the first letter
    title = (title.slice(0..0).upcase + (title.slice(1..-1) || '')) if title
    title
  end
end