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Contents
module Juli::Visitor::Html::Helper
# Helper-class for 'fb_like' helper
class FbComments < AbstractHelper
# default HTML template for facebook 'like' button.
# You can customize it in .juli/config facebook.like.template entry.
#
# %{href} in the template will be replaced to the actual URL of
# current wiki page.
DEFAULT_TEMPLATE =
'<fb:comments href="%{href}" num_posts="2" width="470">' +
'</fb:comments>'
# called on 'juli init' to generate config sample template.
def self.conf_template
<<EOM
# Facebook related setup is here.
#
#url_prefix: 'http://YOUR_HOST/juli'
#facebook:
# like:
# template: '#{Juli::Visitor::Html::Helper::FbLike::DEFAULT_TEMPLATE}'
# comments:
# template: '#{DEFAULT_TEMPLATE}'
EOM
end
def initialize
@fb_conf = conf['facebook']
end
# set default value in conf if no .juli/conf defined.
#
# Please overwrite this method when this implementation is not your
# case.
def set_conf_default(conf)
conf['url_prefix'] = 'http://YOUR_HOST/juli' if !conf['url_prefix']
conf['facebook'] = {} if !conf['facebook']
if !conf['facebook']['comments']
conf['facebook']['comments'] = {
'template' => self.class::DEFAULT_TEMPLATE
}
end
if !conf['facebook']['like']
conf['facebook']['like'] = {
'template' => Juli::Visitor::Html::Helper::FbLike::DEFAULT_TEMPLATE
}
end
end
# called on each parsed document
def on_root(in_file, root, visitor = nil)
@in_file = in_file
end
def run(*args)
raise Juli::NoConfig if !conf['url_prefix']
raise Juli::NoConfig if !@in_file
template.gsub('%{href}',
conf['url_prefix'] + '/' + to_wikiname(@in_file) + conf['ext'])
end
private
def template
@fb_conf['comments']['template']
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems