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Added Youtube links - Still TODO: Caching of titles!

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archi 2010-10-17 16:14:01 +02:00
parent 8e753cc073
commit f676e284f7
2 changed files with 34 additions and 8 deletions
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27
app/helpers/status_messages_helper.rb
View file

@ -3,6 +3,8 @@
# the COPYRIGHT file.
module StatusMessagesHelper
@@youtube_title_cache = Hash.new("no-title")
def my_latest_message
unless @latest_status_message.nil?
return @latest_status_message.message
@ -17,10 +19,31 @@ module StatusMessagesHelper
# next line is important due to XSS! (h is rail's make_html_safe-function)
message = h(message).html_safe
message.gsub!(/( |^)(www\.[^ ]+\.[^ ])/, '\1http://\2')
message.gsub!(/( |^)http:\/\/www\.youtube\.com\/watch.*v=([A-Za-z0-9_]+)[^ ]*/, '\1youtube::\2')
message.gsub!(/( |^)http:\/\/www\.youtube\.com\/watch.*v=([A-Za-z0-9_]+)[^ ]*/, '\1youtube.com::\2')
message.gsub!(/(http|ftp):\/\/([^ ]+)/, '<a target="_blank" href="\1://\2">\2</a>')
message.gsub!(/youtube::([A-Za-z0-9_]+)/, '<a name="\1" onclick="openYoutube(\'\1\', this)" href="#\1">Youtube: \1</a>')
youtube = message.match(/youtube\.com::([A-Za-z0-9_]+)/)
youtube.to_a.each do |videoid|
if videoid.match('::').nil?
message.gsub!('youtube.com::'+videoid, '<a onclick="openVideo(\'youtube.com\', \'' + videoid + '\', this)" href="#video">Youtube: ' + youtube_title(videoid) + '</a>')
end
end
return message
end
def youtube_title(id)
#TODO Check if id is cached, and return cached value
ret = 'Unknown Video Title' #TODO add translation
http = Net::HTTP.new('gdata.youtube.com', 80)
path = '/feeds/api/videos/'+id+'?v=2'
resp, data = http.get(path, nil)
title = data.match(/<title>(.*)<\/title>/)
unless title.nil?
ret = title.to_s[7..-9]
end
#TODO Cache the value of ret for id
return ret
end
end

15
public/javascripts/view.js
View file

@ -72,12 +72,15 @@ $.fn.clearForm = function() {
});
};
function openYoutube(videoid, link) {
function openVideo(type, videoid, link) {
var container = document.createElement('div');
container.innerHTML = '<object width="640" height="385"><param name="movie" value="http://www.youtube.com/v/'+videoid+'?fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/'+videoid+'?fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="640" height="385"></embed></object><br><a href="#'+videoid+'" onclick="closeYoutube(this)">Close</a> <a href="http://www.youtube.com/watch?v='+videoid+'" target="_blank">Watch on Youtube</a>';
if(type == 'youtube.com') {
container.innerHTML = '<a href="http://www.youtube.com/watch?v='+videoid+'" target="_blank">Watch this video on Youtube</a><br><object width="640" height="385"><param name="movie" value="http://www.youtube.com/v/'+videoid+'?fs=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/'+videoid+'?fs=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="640" height="385"></embed></object>';
} else {
container.innerHTML = 'Invalid videotype <i>'+type+'</i> (ID: '+videoid+')';
}
$(container).hide();
link.parentNode.insertBefore(container, this.nextSibling);
}
function closeYoutube(link) {
link.parentNode.parentNode.removeChild(link.parentNode);
$(container).slideDown('fast', function() { });
link.onclick = function() { $(container).slideToggle('fast', function() { } ); }
}