Class: Spider::Layout
Constant Summary
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- COMPILED_FOLDER =
'_c'
- @@named_layouts =
{}
Constants inherited
from Template
Template::ERBRegexp, Template::ExpressionOutputRegexp, Template::GettextRegexp, Template::SceneVarRegexp
Instance Attribute Summary collapse
Attributes inherited from Template
#_action, #_action_to, #_widget_action, #asset_profiles, #assets, #compiled, #content, #definer_class, #id_path, #mode, #overrides, #owner, #owner_class, #path, #request, #response, #runtime_overrides, #subtemplates, #widgets
Class Method Summary
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Instance Method Summary
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Methods inherited from Template
#add_overrides, #add_subtemplate, #add_widget, #add_widget_template, allow_blocks, allowed_blocks, #apply_override, #apply_overrides, #apply_widget_proc, asset_types, #bind, cache, #compile, define_named_asset, define_runtime_asset, #do_widgets_before, #exec, find_resource, #find_widget, #get_el, get_named_asset, get_registered_class, #init_done?, #initialize, #inspect, #load, load, #load_subtemplate, #loaded?, named_assets, override_tags, #override_tags, #overrides_for, #parse_asset, parse_asset_element, #process_tags, real_path, #real_path, register, register_namespace, registered, registered?, #run, #run_block, #run_widgets, runtime_assets, scan_scene_vars, scan_text, #with_widget
Methods included from Logger
add, close, close_all, datetime_format, datetime_format=, #debug, debug, debug?, #debug?, enquire_loggers, #error, error, #error?, error?, #fatal, fatal, #fatal?, fatal?, info, #info, info?, #info?, method_missing, open, reopen, send_to_loggers, unknown, #unknown, #warn, warn, warn?, #warn?
Instance Attribute Details
#asset_set ⇒ Object
Returns the value of attribute asset_set.
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# File 'lib/spiderfw/templates/layout.rb', line 8
def asset_set
@asset_set
end
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allow_blocks :HTML, :Text, :Render, :Yield, :If, :TagIf, :Each, :Pass, :Widget
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# File 'lib/spiderfw/templates/layout.rb', line 7
def template
@template
end
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Class Method Details
.named_layouts ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 160
def named_layouts
@@named_layouts
end
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.register_layout(name, file) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 156
def register_layout(name, file)
@@named_layouts[name] = file
end
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Instance Method Details
#all_assets ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 166
def all_assets
assets = @template.assets + self.assets
if @only_asset_profiles
assets = assets.select{ |ass| ass[:profiles] && !(ass[:profiles] & @only_asset_profiles).empty? }
end
if @no_asset_profiles
assets = assets.select{ |ass| !ass[:profiles] || (ass[:profiles] & @no_asset_profiles).empty? }
end
assets
end
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#asset_gettext_messages_file(path) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 179
def asset_gettext_messages_file(path)
dir = File.dirname(path)
name = File.basename(path, '.*')
File.join(dir, "#{name}.i18n.json")
end
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#compress_css(cpr) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 232
def compress_css(cpr)
require 'yui/compressor'
pub_dest = Spider::HomeController.pub_path+'/'+COMPILED_FOLDER
name = cpr[:name]
already_compressed = Dir.glob(pub_dest+'/'+name+'.*.css')
unless already_compressed.empty?
return File.basename(already_compressed.first)
end
tmp_combined = Spider.paths[:tmp]+'/_'+name+'.css'
File.open(tmp_combined, 'w') do |f|
cpr[:assets].each do |a|
path = a[:path]
src_dir = File.dirname(path)
app = a[:app]
if app
app_relative_path = a[:app].relative_path
app_path = app.path
elsif path.index(Spider::SpiderController.pub_path) == 0
app_relative_path = 'spider'
app_path = Spider::SpiderController.pub_path
end
app_pathname = Pathname.new(app_path)
pub_app = "#{pub_dest}/#{app_relative_path}"
FileUtils.mkdir_p(pub_app)
src_files = Spider::ContentUtils.resolve_css_includes(path)
src = ""
src_files.each do |src_file|
src += IO.read(src_file)+"\n"
end
src.gsub!(/^\s*@import(?:\surl\(|\s)(['"]?)([^\?'"\)\s]+)(\?(?:[^'"\)]*))?\1\)?(?:[^?;]*);?/i, "")
src.scan(/url\([\s"']*([^\)"'\s]*)[\s"']*\)/m).uniq.collect do |url|
url = url.first
next if url =~ %r{^/} || url =~ %r{^[a-z]+://}
path = ""
url_src = File.expand_path(File.join(src_dir, url))
src_pathname = Pathname.new(url_src)
src_rel = nil
begin
src_rel = src_pathname.relative_path_from(app_pathname)
rescue ArgumentError
raise "Can't combine CSS if paths go outside app: #{url} in #{path}"
end
url_dest = File.join(pub_app, src_rel.to_s)
FileUtils.mkdir_p(File.dirname(url_dest))
cachebuster = Spider.conf.get('css.cachebuster')
new_url = "#{app_relative_path}/#{src_rel}"
if File.exist?(url_src)
mtime = File.mtime(url_src).to_i
if cachebuster && File.exist?(url_dest) && mtime > File.mtime(url_dest).to_i
if cachebuster == :soft
File.cp(url_src, url_dest)
new_url += "?cb=#{mtime}"
elsif cachebuster == :hard || cachebuster == :hardcopy
url_dir = File.dirname(url)
url_ext = File.extname(url)
url_basename = File.basename(url, url_ext)
url_dest_dir = File.dirname(url_dest)
cb_file_name = "#{url_basename}-cb#{mtime}#{url_ext}"
new_url = "#{url_dir}/#{cb_file_name}"
if cachebuster == :hard
File.cp(url_src, url_dest)
else
File.cp(url_src, "#{url_dest_dir}/#{cb_file_name}")
end
end
else
File.cp(url_src, url_dest)
end
else
Spider.logger.error("CSS referenced file not found: #{url_src}")
end
src.gsub!(/\([\s"']*#{url}[\s"']*\)/m, "(#{new_url})")
end
f.write(src+"\n")
end
end
version = 0
curr = Dir.glob(pub_dest+"/._#{name}.*.css")
unless curr.empty?
curr.each do |f|
currname = File.basename(f)
if currname =~ /(\d+)\.js$/
version = $1.to_i if $1.to_i > version
File.unlink(f)
end
end
end
version += 1
compiled_name = "#{name}.#{version}.css"
combined = "#{pub_dest}/._#{compiled_name}"
dest = "#{pub_dest}/#{compiled_name}"
File.cp(tmp_combined, combined)
File.unlink(tmp_combined)
compressor = ::YUI::CssCompressor.new("charset" => "UTF-8")
io = open(combined, 'r')
cjs = compressor.compress(io)
open(dest, 'w') do |f|
f << cjs
end
return compiled_name
end
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#compress_javascript(cpr) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 185
def compress_javascript(cpr)
require 'yui/compressor'
pub_dest = Spider::HomeController.pub_path+'/'+COMPILED_FOLDER
name = cpr[:name]
already_compressed = Dir.glob(pub_dest+'/'+name+'.*.js')
unless already_compressed.empty?
return File.basename(already_compressed.first)
end
tmp_combined = Spider.paths[:tmp]+'/_'+name+'.js'
File.open(tmp_combined, 'w') do |f|
cpr[:assets].each.each do |a|
f.write IO.read(a[:path])+"\n"
end
end
version = 0
curr = Dir.glob(pub_dest+"/._#{name}.*.js")
unless curr.empty?
curr.each do |f|
name = File.basename(f)
if name =~ /(\d+)\.js$/
version = $1.to_i if $1.to_i > version
File.unlink(f)
end
end
end
version += 1
compiled_name = "#{name}.#{version}.js"
combined = "#{pub_dest}/._#{compiled_name}"
dest = "#{pub_dest}/#{compiled_name}"
File.cp(tmp_combined, combined)
File.unlink(tmp_combined)
compressor = ::YUI::JavaScriptCompressor.new("charset" => "UTF-8")
io = open(combined, 'r')
cjs = compressor.compress(io)
open(dest, 'w') do |f|
f << cjs
end
return compiled_name
end
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#init(scene) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 10
def init(scene)
super
@template = @template.is_a?(Template) ? @template : Template.new(@template)
@template.init(scene) unless @template.init_done?
end
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#no_asset_profiles(*profiles) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 27
def no_asset_profiles(*profiles)
@no_asset_profiles = profiles
end
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#only_asset_profiles(*profiles) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 23
def only_asset_profiles(*profiles)
@only_asset_profiles = profiles
end
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#prepare_assets ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 31
def prepare_assets
@template_assets = { :css => [], :js => [] }
assets = {:css => [], :js => []}
seen = {}
js_messages = []
use_cdn = Spider.conf.get('assets.use_cdn')
compress_assets = {:js => {}, :css => {}}
cname = File.basename(@path, '.layout.shtml')
cname = File.basename(cname, '.shtml')
cname += "-#{@asset_set}" if @asset_set
pub_dest = nil
all_assets.each do |ass|
seen_check = ass[:runtime] || ass[:src]
next if ass[:src].blank? && !ass[:runtime]
next if seen[seen_check]
seen[seen_check] = true
type = ass[:type].to_sym
compress_config = case type
when :js
'javascript.compress'
when :css
'css.compress'
end
no_compress = @scene.__is_error_page || !Spider.conf.get(compress_config) || \
ass[:runtime] || ass[:if_ie_lte] || ass[:media] || (use_cdn && ass[:cdn])
if no_compress
if ass[:runtime]
assets[type] << {:src => Spider::Template.runtime_assets[ass[:runtime]].call(@request, @response, @scene)}
else
assets[type] << ass
end
else
unless pub_dest
pub_dest = Spider::HomeController.pub_path+'/'+COMPILED_FOLDER
FileUtils.mkdir_p(pub_dest)
end
if comp = ass[:compressed_path]
name = File.basename(comp)
if ass[:compressed_rel_path]
dir = File.dirname(ass[:compressed_rel_path])
if ass[:copy_dir]
start = dir
if ass[:copy_dir].is_a?(Fixnum)
ass[:copy_dir].downto(0) do |i|
start = File.dirname(start)
end
end
dst_dir = File.join(pub_dest, start)
unless File.dirname(start) == '.' || File.directory?(File.dirname(dst_dir))
FileUtils.mkdir_p(File.join(pub_dest, File.dirname(dst_dir)))
end
unless File.directory?(dst_dir)
FileUtils.cp_r(File.join(ass[:app].pub_path, start), dst_dir)
end
else
FileUtils.mkdir_p(File.join(pub_dest, dir))
File.cp(comp, File.join(pub_dest, dir)) unless File.exist?(File.join(pub_dest, dir))
end
src = dir+'/'+name
else
unless File.exist?(File.join(pub_dest, name))
File.cp(comp, pub_dest)
end
src = name
end
ass[:src] = Spider::HomeController.pub_url+'/'+COMPILED_FOLDER+'/'+src
assets[type] << ass
else
name = ass[:compress] || cname
unless compress_assets[type][name]
cpr = {:name => name, :assets => [], :cpr => true}
assets[type] << cpr
compress_assets[type][name] = cpr
end
compress_assets[type][name][:assets] << ass
end
end
if ass[:gettext] && type == :js
msg_path = asset_gettext_messages_file(ass[:path])
if File.exists?(msg_path)
js_messages += JSON.parse(File.read(msg_path))
else
Spider.logger.warn("Javascript Gettext file #{msg_path} not found")
end
end
end
assets[:js].each do |ass|
if ass[:cpr]
compressed = compress_javascript(ass)
@template_assets[:js] << Spider::HomeController.pub_url+'/'+COMPILED_FOLDER+'/'+compressed
else
ass[:src] = ass[:cdn] if ass[:cdn] && use_cdn
@template_assets[:js] << ass[:src]
end
end
assets[:css].each do |ass|
if ass[:cpr]
compressed = compress_css(ass)
@template_assets[:css] << Spider::HomeController.pub_url+'/'+COMPILED_FOLDER+'/'+compressed
else
ass[:src] = ass[:cdn] if ass[:cdn] && use_cdn
is_dyn = ass[:if_ie_lte] || ass[:media]
@template_assets[:css] << (is_dyn ? ass : ass[:src])
end
end
@content[:yield_to] = @template
@scene.assets = @template_assets
@scene.extend(LayoutScene)
if js_messages.empty?
@scene.js_translations = ""
else
translations = {}
js_messages.each{ |msg| translations[msg] = _(msg) }
@scene.js_translations = "var translations = #{translations.to_json}"
end
@assets_prepared = true
end
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#render(*args) ⇒ Object
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# File 'lib/spiderfw/templates/layout.rb', line 17
def render(*args)
$PUB_URL = Spider::HomeController.pub_url
prepare_assets unless @assets_prepared
super
end
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