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# web/lib/javascript.rb
def javascript(url=nil, &block)
@javascript ||= Array.new
@javascript << Javascript.new(url, &block)
end
def javascript_tags
@javascript.flatten.uniq.map{ |js| js.to_html }.join("\n")
end
def javascript_for(*ids)
(@javascript ||= [] ) << Javascript.init(ids)
end
class Javascript
@@js_files = {
# :common => [ 'jquery-1.11.1.min', 'jquery-ui-1.9.2.custom.min', 'customSelect.jquery.min', 'jquery.tipsy-minified', 'jquery.cookie-minified' ],
:common => [ 'common' ],
:taginfo => [ 'taginfo' ],
:flexigrid => [ 'jquery-migrate-1.2.1.min', 'flexigrid-minified' ],
:d3 => [ 'd3/d3.v3.min' ],
:d3_cloud => [ 'd3/d3.layout.cloud' ],
}
def self.init(ids)
js = []
ids.each do |id|
@@js_files[id].each do |file|
js << self.new(file)
end
end
js
end
def initialize(file)
if file.nil?
c = ''
r = yield c
@content = (c == '' ? r : c)
else
@file = file
end
end
def to_html
if @file.nil?
%Q{ <script type="text/javascript">//<![CDATA[\n#{ @content }//]]></script>}
else
%Q{ <script type="text/javascript" src="/js/#{ @file }.js"></script>}
end
end
end
class JQuery
# "include" the convenience methods from R18n::Helpers.
# Uses extend instead of include, because we want this
# to work not with instances of JQuery but they should
# show up as JQuery class methods.
extend R18n::Helpers
def self.flexigrid(id, options)
defaults = {
:method => 'GET',
:dataType => 'json',
:pagetext => t.flexigrid.pagetext,
:pagestat => t.flexigrid.pagestat,
:outof => t.flexigrid.outof,
:findtext => t.flexigrid.findtext,
:procmsg => t.flexigrid.procmsg,
:nomsg => t.flexigrid.nomsg,
:errormsg => t.flexigrid.errormsg,
:showToggleBtn => false,
:usepager => true,
:useRp => true,
:rp => 15,
:rpOptions => [10,15,20,25,50,100],
}
"jQuery('##{id}').flexigrid(" + defaults.merge(options).to_json + ");\n"
end
end
class JS
#
# Careful, deep magic!
#
# We redefine the to_json method of the String argument to return
# the raw string. This way we can do JS.raw("foo").to_json and get "foo".
#
def self.raw(code)
code.instance_eval do
def to_json(state=nil)
to_s
end
end
code
end
end
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