templates/html_extract.gsp (35 lines of code) (raw):
<%
// Extract the body attributes as content.bodytag
def matcher0 = content.body =~ "<body(.*?)>";
assert matcher0 instanceof java.util.regex.Matcher;
if (!matcher0) {
// bare html not wrapped in a <body> tag
content.extracted_body = content.body
content.bodytag = null
content.header = null
} else {
//assert matcher0.matches();
content.bodytag = matcher0.group(1);
// Extract the head content as content.header
def matcher1 = content.body =~ "<head.*?>([\\S\\s]*?)</head>";
assert matcher1 instanceof java.util.regex.Matcher;
if (!matcher1) {
// no head found.
content.header = null
} else {
//assert matcher1.matches();
content.header = matcher1.group(1);
}
// Extract the body content as content.extracted_body
def matcher2 = content.body =~ "<body.*?>([\\S\\s]*?)</body>";
assert matcher2 instanceof java.util.regex.Matcher;
if (!matcher2) {
matcher2 = content.body =~ "<body.*?>([\\S\\s]*?)";
if (!matcher2) {
throw new RuntimeException("content body not found");
}
}
//assert matcher2.matches();
content.extracted_body= matcher2.group(1);
}
%>