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OT_LOGO = "http://opentox.informatik.uni-freiburg.de/ot-logo.png"
class String
# encloses URI in text with with link tag
# @return [String] new text with marked links
def link_urls
self.gsub(/(?i)http:\/\/[^\r\n\s']*/, '<a href=\0>\0</a>')
end
end
module OpenTox
# produces a html page for making web services browser friendly
# format of text (=string params) is preserved (e.g. line breaks)
# urls are marked as links
# @example post params:
# [ [ [:mandatory_param_1], [:mandatory_param_2], [:optional_param,"default_value"] ],
# [ [:alteranative_mandatory_param_1], [:alteranative_mandatory_param_2] ]
# ]
# @param [String] text this is the actual content,
# @param [optional,String] related_links info on related resources
# @param [optional,String] description general info
# @param [optional,Array] post_params, array of arrays containing info on POST operation, see example
# @return [String] html page
def self.text_to_html( text, related_links=nil, description=nil, post_params=nil )
title = $sinatra.url_for($sinatra.request.env['PATH_INFO'], :full) if $sinatra
html = <<EOF
<html>
EOF
html.chomp!
html += "<title>"+title+"</title>" if title
html += <<EOF
<img src="
EOF
html.chomp!
html += OT_LOGO
html += <<EOF
">
<body>
EOF
html.chomp!
html += "<h3>Description</h3><pre><p>"+description.link_urls+"</p></pre>" if description
html += "<h3>Related links</h3><pre><p>"+related_links.link_urls+"</p></pre>" if related_links
if post_params
html += "<h3>POST parameters</h3>"
count = 0
post_params.each do |p|
html += "<pre><p>alternatively:</p></pre>" if count > 0
html += "<pre><p><table><thead><tr><th>param</th><th>default_value</th></tr></thead>"
p.each do |k,v|
html += "<tr><th>"+k.to_s+"</th><th>"+(v!=nil ? v.to_s : "<i>mandatory</i>")+"</th></tr>"
end
html += "</table></p></pre>"
count += 1
end
end
html += "<h3>Content</h3>" if description || related_links
html += <<EOF
<pre>
<p style="padding:15px; border:10px solid #5D308A">
EOF
html.chomp!
html += text.link_urls
html += <<EOF
</p>
</pre>
</body>
<html>
EOF
html
end
end
#puts OpenTox.text_to_html("bla")
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