Class: Caboose::PageCacher

Inherits:
Object
  • Object
show all
Defined in:
app/models/caboose/page_cacher.rb

Class Method Summary collapse

Class Method Details

.add_block_type(site, p, bt) ⇒ Object 



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# File 'app/models/caboose/page_cacher.rb', line 84

def self.add_block_type(site, p, bt)
  return if bt.nil?
  if !@render_functions.has_key?(bt.id)
    f = ''        
    if bt.use_render_function && bt.render_function
      f = bt.render_function          
    else
      full_name = bt.full_name
      full_name = "lksdjflskfjslkfjlskdfjlkjsdf" if full_name.nil? || full_name.length == 0
      #if    File.file?(Rails.root.join("sites/#{site.name}/blocks/_#{full_name}.html.erb"     )) then f = Rails.root.join("sites/#{site.name}/blocks/_#{full_name}.html.erb")
      #elsif File.file?(Rails.root.join("sites/#{site.name}/blocks/_#{bt.name}.html.erb"       )) then f = Rails.root.join("sites/#{site.name}/blocks/_#{bt.name}.html.erb")
      #elsif File.file?(Rails.root.join("sites/#{site.name}/blocks/_#{bt.field_type}.html.erb" )) then f = Rails.root.join("sites/#{site.name}/blocks/_#{bt.field_type}.html.erb")
      if    File.file?(Rails.root.join("app/views/caboose/blocks/#{site.name}/_#{full_name}.html.erb"     )) then f = Rails.root.join("app/views/caboose/blocks/#{site.name}/_#{full_name}.html.erb")
      elsif File.file?(Rails.root.join("app/views/caboose/blocks/#{site.name}/_#{bt.name}.html.erb"       )) then f = Rails.root.join("app/views/caboose/blocks/#{site.name}/_#{bt.name}.html.erb")
      elsif File.file?(Rails.root.join("app/views/caboose/blocks/#{site.name}/_#{bt.field_type}.html.erb" )) then f = Rails.root.join("app/views/caboose/blocks/#{site.name}/_#{bt.field_type}.html.erb")            
      elsif File.file?(Rails.root.join("app/views/caboose/blocks/_#{full_name}.html.erb"                  )) then f = Rails.root.join("app/views/caboose/blocks/_#{full_name}.html.erb")
      elsif File.file?(Rails.root.join("app/views/caboose/blocks/_#{bt.name}.html.erb"                    )) then f = Rails.root.join("app/views/caboose/blocks/_#{bt.name}.html.erb")
      elsif File.file?(Rails.root.join("app/views/caboose/blocks/_#{bt.field_type}.html.erb"              )) then f = Rails.root.join("app/views/caboose/blocks/_#{bt.field_type}.html.erb")
      elsif File.file?("#{Caboose.root}/app/views/caboose/blocks/_#{full_name}.html.erb"                   ) then f = "#{Caboose.root}/app/views/caboose/blocks/_#{full_name}.html.erb"
      elsif File.file?("#{Caboose.root}/app/views/caboose/blocks/_#{bt.name}.html.erb"                     ) then f = "#{Caboose.root}/app/views/caboose/blocks/_#{bt.name}.html.erb"
      elsif File.file?("#{Caboose.root}/app/views/caboose/blocks/_#{bt.field_type}.html.erb"               ) then f = "#{Caboose.root}/app/views/caboose/blocks/_#{bt.field_type}.html.erb"
      end
      f = (f && f.to_s.strip.length > 0 ? File.read(f) : '')
    end
    f.gsub!(/block\.partial\((.*?),(.*?)\)/ , 'render :partial => \1')
    f.gsub!(/block\.render\((.*?),(.*?)\)/  , 'render_block_type(block, \1, page, view, controller_view_content, modal, empty_text, editing, css, js, csrf_meta_tags, csrf_meta_tags2, logged_in_user, site)')        
    f.gsub!(/\=\s*render_block_type\(/      , 'render_block_type(')
    f.gsub!(/\=\s*raw render_block_type\(/  , 'render_block_type(')
    f.gsub!(/block.children.where\(([^\)]*?)\)\.all/, 'block.children_where(\1)')                
            
    #@render_functions[bt.id] = "<% def render_block_type_#{bt.id}(block, page, view, controller_view_content, modal, empty_text, editing, css, js, csrf_meta_tags, csrf_meta_tags2, logged_in_user, site) %>#{f}<% end %>"
      
    @render_functions[bt.id] = f
  end
  
  is_dup = false
  f = @render_functions[bt.id]
  @render_functions.each do |bt_id, f2|
    if f == f2 && @page_render_functions[p.id].include?(bt_id)
      @dups[bt_id] = [] if !@dups.has_key?(bt_id)
      @dups[bt_id] << bt.id if !@dups[bt_id].include?(bt.id)
      is_dup = true
      break
    end
  end
  
  if !is_dup        
    @page_render_functions[p.id] = [] if !@page_render_functions.has_key?(p.id)
    @page_render_functions[p.id] << bt.id if !@page_render_functions[p.id].include?(bt.id)
  end
end

.cache(page_id) ⇒ Object 



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# File 'app/models/caboose/page_cacher.rb', line 26

def self.cache(page_id)    
  p = (page_id.is_a?(Integer) ? Page.where(:id => page_id).first : page_id)
  return if p.nil?
  return if p.site_id.nil?
  return if p.site.nil?
  return if p.block.nil?
        
  @render_functions = {} if @render_functions.nil?
  @page_render_functions = {} if @page_render_functions.nil?      
  @page_render_functions[p.id] = []
  @dups = {}
              
  self.cache_helper(p.site, p, p.block)

  arr = @page_render_functions[p.id].collect do |bt_id|                        
    "<% def render_block_type_#{bt_id}(block, page, view, controller_view_content, modal, empty_text, editing, css, js, csrf_meta_tags, csrf_meta_tags2, logged_in_user, site) %>#{@render_functions[bt_id]}<% end %>"         
  end                  
  
  dups = []
  @dups.each{ |bt_id, arr| dups << "#{bt_id} => [#{arr.join(',')}]" }
  dups = dups.join(', ')
    
  str = arr.join("\n\n")      
  str << "<%\n"      
  str << "def dup_id(bt_id)\n"
  str << "  dups = {#{dups}}\n"
  str << "  dups.each do |bt_id2, arr|\n"
  str << "    return bt_id2 if arr.include?(bt_id)\n"
  str << "  end\n"
  str << "  return bt_id\n"
  str << "end\n"            
  str << "def render_block_type(block, child_block, page, view, controller_view_content, modal, empty_text, editing, css, js, csrf_meta_tags, csrf_meta_tags2, logged_in_user, site)\n"
  str << "  b = child_block && child_block.is_a?(String) ? block.child(child_block) : child_block\n"      
  str << "  send(\"render_block_type_\#\{dup_id(b.block_type_id)\}\", b, page, view, controller_view_content, modal, empty_text, editing, css, js, csrf_meta_tags, csrf_meta_tags2, logged_in_user, site)\n"
  str << "end\n\n"            
  str << "render_block_type_#{p.block.block_type_id}(@block, @page, @view, @controller_view_content, @modal, @empty_text, @editing, @css, @js, @csrf_meta_tags, @csrf_meta_tags2, @logged_in_user, @site)\n"      
  str << "%>\n"      
        
  pc = PageCache.where(:page_id => p.id).first
  pc = PageCache.new(:page_id => p.id) if pc.nil?
  pc.render_function = str
  pc.block = Marshal.dump(BlockCache.new(p.block))
  pc.refresh = false
  pc.save              
end

.cache_all ⇒ Object 



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# File 'app/models/caboose/page_cacher.rb', line 18

def self.cache_all
  query = ["select id from pages order by id"]
  rows = ActiveRecord::Base.connection.execute(ActiveRecord::Base.send(:sanitize_sql_array, query))
  if rows
  #      rows.each{ |row| self.delay(:queue => 'caboose_cache').cache(row['id'].to_i) }
  end            
end

.cache_helper(site, p, block) ⇒ Object 



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# File 'app/models/caboose/page_cacher.rb', line 72

def self.cache_helper(site, p, block)
  return if block.nil?
  self.cache_helper2(site, p, block.block_type)            
  block.children.each{ |b2| self.cache_helper(site, p, b2) }
end

.cache_helper2(site, p, bt) ⇒ Object 



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# File 'app/models/caboose/page_cacher.rb', line 78

def self.cache_helper2(site, p, bt)
  return if bt.nil?      
  self.add_block_type(site, p, bt)
  bt.children.each{ |bt2| self.cache_helper2(site, p, bt2) }
end

.refresh ⇒ Object 



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# File 'app/models/caboose/page_cacher.rb', line 5

def self.refresh
  PageCache.where(:refresh => true).all.each do |pc|
 #       self.delay(:queue => 'caboose_cache').cache(pc.page_id)
  end
  
  # Make sure all pages are cached
  query = ["select id from pages where id not in (select distinct(page_id) from page_cache)"]
  rows = ActiveRecord::Base.connection.execute(ActiveRecord::Base.send(:sanitize_sql_array, query))
  if rows
#        rows.each{ |row| self.delay(:queue => 'caboose_cache').cache(row['id'].to_i) }
  end
end