Convert xml2ics.pl to ics.xsl
* Reduces build time by 30% * Remove perl and libxml-dom-perl dependency * Improved date/time handling * Improved text formating
This commit is contained in:
parent
5b5b65648f
commit
576edd6642
|
|
@ -33,7 +33,7 @@ $(OUTDIR)%.atom: %.xml xsl/atom.xsl
|
|||
$(XSLTPROC) $< $(ROOT)/xsl/atom.xsl $@ $(XSLTARGS)
|
||||
|
||||
$(OUTDIR)%.ics: %.xml
|
||||
perl scripts/xml2ics.pl $< > $@
|
||||
$(XSLTPROC) $< $(ROOT)/xsl/ics.xsl $@ $(XSLTARGS)
|
||||
|
||||
$(OUTDIR)%.html: %.html
|
||||
cp -f $< $@
|
||||
|
|
|
|||
|
|
@ -1,130 +0,0 @@
|
|||
#!/usr/bin/perl
|
||||
|
||||
use XML::DOM;
|
||||
use strict;
|
||||
|
||||
# get the first element under a node of the given tag
|
||||
# @param node: node under which to look for elements
|
||||
# @param tag: the tage to look for
|
||||
# @return: first element under node with the given tag
|
||||
sub subvalue($$)
|
||||
{
|
||||
my ($class, $tag) = @_;
|
||||
return value($class->getElementsByTagName($tag)->item(0));
|
||||
}
|
||||
|
||||
# get the node value of the first child of a given node
|
||||
# @param node: whose child to use
|
||||
# @return: node value of given node's first child
|
||||
sub value($)
|
||||
{
|
||||
my ($class) = @_;
|
||||
if (undef == $class) { return undef; }
|
||||
|
||||
my $child = $class->getFirstChild();
|
||||
|
||||
if (undef == $child) {
|
||||
return undef;
|
||||
}
|
||||
|
||||
return $child->getNodeValue();
|
||||
}
|
||||
|
||||
print <<END_OF_FILE;
|
||||
BEGIN:VCALENDAR
|
||||
VERSION:2.0
|
||||
X-WR-CALNAME:University of Waterloo Computer Science Club
|
||||
PRODID:-//Apple Computer\, Inc//iCal 2.0//EN
|
||||
X-WR-RELCALID:3359A191-B19E-4B53-BADC-DFC084FC51C9
|
||||
X-WR-TIMEZONE:Canada/Eastern
|
||||
CALSCALE:GREGORIAN
|
||||
METHOD:PUBLISH
|
||||
BEGIN:VTIMEZONE
|
||||
TZID:Canada/Eastern
|
||||
LAST-MODIFIED:20060912T200739Z
|
||||
BEGIN:DAYLIGHT
|
||||
DTSTART:20060301T070000
|
||||
TZOFFSETTO:-0400
|
||||
TZOFFSETFROM:+0000
|
||||
TZNAME:EDT
|
||||
END:DAYLIGHT
|
||||
BEGIN:STANDARD
|
||||
DTSTART:20061029T020000
|
||||
TZOFFSETTO:-0500
|
||||
TZOFFSETFROM:-0400
|
||||
TZNAME:EST
|
||||
END:STANDARD
|
||||
BEGIN:DAYLIGHT
|
||||
DTSTART:20070311T010000
|
||||
TZOFFSETTO:-0400
|
||||
TZOFFSETFROM:-0500
|
||||
TZNAME:EDT
|
||||
END:DAYLIGHT
|
||||
END:VTIMEZONE
|
||||
END_OF_FILE
|
||||
|
||||
my $parser = XML::DOM::Parser->new();
|
||||
my $doc = $parser->parsefile($ARGV[0]);
|
||||
my @events = $doc->getElementsByTagName("eventitem");
|
||||
|
||||
foreach my $event (@events) {
|
||||
my $date = $event->getAttribute("date");
|
||||
my $time = $event->getAttribute("time");
|
||||
my $talk_title = $event->getAttribute("title");
|
||||
$talk_title =~ s/[:;,]//g;
|
||||
|
||||
my $room = $event->getAttribute("room");
|
||||
|
||||
my $short = subvalue($event, "short");
|
||||
$short =~ s/[:;,]//g;
|
||||
my $abstract = $event->getElementsByTagName("abstract")->item(0)->toString();
|
||||
|
||||
my $ical_date = `date -d"$date" +%Y%m%d`;
|
||||
chomp $ical_date;
|
||||
|
||||
my ($ical_start, $ical_end);
|
||||
|
||||
if ($time =~ /(.*)-(.*)/) {
|
||||
$ical_start = ical_time($1);
|
||||
$ical_end = ical_time($2);
|
||||
} else {
|
||||
$ical_start = ical_time($time);
|
||||
$ical_end = ical_time("$time + 1 hour");
|
||||
}
|
||||
|
||||
$abstract =~ s/<abstract>//;
|
||||
$abstract =~ s/<\/abstract>//;
|
||||
$abstract =~ s/\n/ /sg;
|
||||
|
||||
my $ical_abstract = "\"$abstract\"";
|
||||
|
||||
sub ical_time {
|
||||
my ($ds) = @_;
|
||||
my $d = `date -d"$ds" +\%H\%M\%S`;
|
||||
chomp $d;
|
||||
return $d;
|
||||
}
|
||||
|
||||
print <<END_OF_EVENT;
|
||||
|
||||
BEGIN:VEVENT
|
||||
LOCATION:University of Waterloo - $room
|
||||
DTSTAMP:20060912T200708Z
|
||||
UID:${ical_date}T${ical_start}\@csclub.uwaterloo.ca
|
||||
SEQUENCE:11
|
||||
DTSTART;TZID=Canada/Eastern:${ical_date}T${ical_start}
|
||||
DTEND;TZID=Canada/Eastern:${ical_date}T${ical_end}
|
||||
SUMMARY:<a href=http://csclub.uwaterloo.ca>$talk_title</a> -- $short
|
||||
DESCRIPTION:$ical_abstract
|
||||
END:VEVENT
|
||||
END_OF_EVENT
|
||||
}
|
||||
|
||||
print "END:VCALENDAR\n";
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
#!/usr/bin/python
|
||||
import os, sys, urllib, libxml2, libxslt, ldap, time
|
||||
import os, sys, urllib, libxml2, libxslt, ldap, time, datetime, re
|
||||
|
||||
#
|
||||
# globals
|
||||
|
|
@ -24,6 +24,12 @@ cscPositions = {
|
|||
}
|
||||
cscYesNo = { True : 'yes', False : 'no' }
|
||||
|
||||
def xslArgToString(arg):
|
||||
if type(arg) == type([]):
|
||||
return libxml2.xmlNode(arg[0]).getContent()
|
||||
else:
|
||||
return arg
|
||||
|
||||
#
|
||||
# cscLdapConnect
|
||||
#
|
||||
|
|
@ -35,29 +41,27 @@ def cscLdapConnect():
|
|||
#
|
||||
# csc:encode-for-uri
|
||||
#
|
||||
def cscEncodeForUri(ctx, arg):
|
||||
if type(arg) == type([]):
|
||||
arg = libxml2.xmlNode(arg[0]).getContent()
|
||||
return urllib.quote(arg)
|
||||
def cscEncodeForUri(ctx, uri):
|
||||
uri = xslArgToString(uri)
|
||||
return urllib.quote(uri)
|
||||
|
||||
#
|
||||
# csc:term
|
||||
#
|
||||
def cscTerm(ctx, arg):
|
||||
if type(arg) == type([]):
|
||||
arg = libxml2.xmlNode(arg[0]).getContent()
|
||||
def cscTerm(ctx, date):
|
||||
date = xslArgToString(date)
|
||||
try:
|
||||
[year, month, day] = arg.split("-")
|
||||
[year, month, day] = date.split("-")
|
||||
term = (int(month) - 1) / 4
|
||||
return cscTerms[term] + " " + year
|
||||
except:
|
||||
print "Invalid term '%s'" % arg
|
||||
print "Invalid date '%s'" % date
|
||||
raise
|
||||
|
||||
#
|
||||
# csc:member-list
|
||||
#
|
||||
def cscMemberList(ctx, arg):
|
||||
def cscMemberList(ctx, _):
|
||||
try:
|
||||
if cscLdap == None:
|
||||
cscLdapConnect()
|
||||
|
|
@ -83,7 +87,7 @@ def cscMemberList(ctx, arg):
|
|||
#
|
||||
# csc:position-list
|
||||
#
|
||||
def cscPositionList(ctx, arg):
|
||||
def cscPositionList(ctx, _):
|
||||
try:
|
||||
if cscLdap == None:
|
||||
cscLdapConnect()
|
||||
|
|
@ -119,12 +123,46 @@ def cscPositionList(ctx, arg):
|
|||
print e
|
||||
raise
|
||||
|
||||
#
|
||||
# csc:ical-datetime
|
||||
#
|
||||
def cscIcalDatetime(ctx, date, time, addmin = "0"):
|
||||
date = xslArgToString(date)
|
||||
time = xslArgToString(time)
|
||||
addmin = int(xslArgToString(addmin))
|
||||
r = re.search("(\d*)-(\d*)-(\d*)", date)
|
||||
year, month, day = 0, 0, 0
|
||||
if r != None:
|
||||
year, month, day = (int(i) for i in r.groups())
|
||||
r = re.search("(\d*):(\d*)\s*([apAP])", time)
|
||||
hour, minute = (0, 0)
|
||||
if r != None:
|
||||
hour, minute = (int(i) for i in r.groups()[:2])
|
||||
if r.group(3) in 'pP':
|
||||
hour += 12
|
||||
dt = datetime.datetime(year, month, day, hour, minute)
|
||||
dt += datetime.timedelta(0, 0, 0, 0, addmin)
|
||||
return dt.strftime("%Y%m%dT%H%M%S")
|
||||
|
||||
#
|
||||
# csc:ical-escape
|
||||
#
|
||||
def cscIcalEscape(ctx, str):
|
||||
str = xslArgToString(str)
|
||||
str = str.replace("\n", " ")
|
||||
str = str.replace(":", "")
|
||||
str = str.replace(";", "")
|
||||
str = str.replace(",", "")
|
||||
str = re.sub("\s+", " ", str)
|
||||
str = re.sub("^\s+", "", str)
|
||||
str = re.sub("\s+$", "", str)
|
||||
return str
|
||||
|
||||
#
|
||||
# csc:email
|
||||
#
|
||||
def cscEmail(ctx, arg):
|
||||
if type(arg) == type([]):
|
||||
str = libxml2.xmlNode(arg[0]).getContent()
|
||||
def cscEmail(ctx, email):
|
||||
email = xslArgToString(email)
|
||||
return "_EMAIL_TODO_"
|
||||
|
||||
#
|
||||
|
|
@ -156,6 +194,8 @@ try:
|
|||
libxslt.registerExtModuleFunction("term", cscUri, cscTerm)
|
||||
libxslt.registerExtModuleFunction("member-list", cscUri, cscMemberList)
|
||||
libxslt.registerExtModuleFunction("position-list", cscUri, cscPositionList)
|
||||
libxslt.registerExtModuleFunction("ical-datetime", cscUri, cscIcalDatetime)
|
||||
libxslt.registerExtModuleFunction("ical-escape", cscUri, cscIcalEscape)
|
||||
libxslt.registerExtModuleFunction("email", cscUri, cscEmail)
|
||||
|
||||
# parse xml/xslt and apply style-sheet
|
||||
|
|
@ -166,4 +206,5 @@ try:
|
|||
ret = style.saveResultToFilename(outFile, res, 0)
|
||||
|
||||
except Exception, e:
|
||||
print e
|
||||
sys.exit(1)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,62 @@
|
|||
<xsl:stylesheet version="1.1"
|
||||
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
|
||||
xmlns:csc="http://csclub.uwaterloo.ca/xsltproc"
|
||||
xmlns="http://www.w3.org/1999/xhtml"
|
||||
exclude-result-prefixes="csc">
|
||||
|
||||
<xsl:output method="text" encoding="ISO-8859-1" />
|
||||
|
||||
<xsl:template match="//eventdefs">BEGIN:VCALENDAR
|
||||
VERSION:2.0
|
||||
X-WR-CALNAME:University of Waterloo Computer Science Club
|
||||
PRODID:-//Apple Computer, Inc//iCal 2.0//EN
|
||||
X-WR-RELCALID:3359A191-B19E-4B53-BADC-DFC084FC51C9
|
||||
X-WR-TIMEZONE:Canada/Eastern
|
||||
CALSCALE:GREGORIAN
|
||||
METHOD:PUBLISH
|
||||
BEGIN:VTIMEZONE
|
||||
TZID:Canada/Eastern
|
||||
LAST-MODIFIED:20060912T200739Z
|
||||
BEGIN:DAYLIGHT
|
||||
DTSTART:20060301T070000
|
||||
TZOFFSETTO:-0400
|
||||
TZOFFSETFROM:+0000
|
||||
TZNAME:EDT
|
||||
END:DAYLIGHT
|
||||
BEGIN:STANDARD
|
||||
DTSTART:20061029T020000
|
||||
TZOFFSETTO:-0500
|
||||
TZOFFSETFROM:-0400
|
||||
TZNAME:EST
|
||||
END:STANDARD
|
||||
BEGIN:DAYLIGHT
|
||||
DTSTART:20070311T010000
|
||||
TZOFFSETTO:-0400
|
||||
TZOFFSETFROM:-0500
|
||||
TZNAME:EDT
|
||||
END:DAYLIGHT
|
||||
END:VTIMEZONE
|
||||
<xsl:for-each select="eventitem"><xsl:call-template name="eventitem" /></xsl:for-each>
|
||||
END:VCALENDAR
|
||||
</xsl:template>
|
||||
|
||||
<xsl:template name="eventitem">
|
||||
<xsl:variable name="room" select="@room" />
|
||||
<xsl:variable name="start" select="csc:ical-datetime(@date, @time)" />
|
||||
<xsl:variable name="end" select="csc:ical-datetime(@date, @time, 60)" />
|
||||
<xsl:variable name="title" select="csc:ical-escape(@title)" />
|
||||
<xsl:variable name="short" select="csc:ical-escape(string(short))" />
|
||||
<xsl:variable name="abstract" select="csc:ical-escape(string(abstract))" />
|
||||
BEGIN:VEVENT
|
||||
LOCATION:University of Waterloo - <xsl:value-of select="$room" />
|
||||
DTSTAMP:20060912T200708Z
|
||||
UID:<xsl:value-of select="$start" />@csclub.uwaterloo.ca
|
||||
SEQUENCE:11
|
||||
DTSTART;TZID=Canada/Eastern:<xsl:value-of select="$start" />
|
||||
DTEND;TZID=Canada/Eastern:<xsl:value-of select="$end" />
|
||||
SUMMARY:<xsl:value-of select="$title" /><xsl:if test="$short != ''"> -- <xsl:value-of select="$short" /></xsl:if>
|
||||
DESCRIPTION:<xsl:value-of select="$abstract" />
|
||||
END:VEVENT
|
||||
</xsl:template>
|
||||
|
||||
</xsl:stylesheet>
|
||||
Loading…
Reference in New Issue